Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Milen Pavlov, Nikolay Yankov, Teaching cryptology using the visual e-learning program Cryptool 2, Proceedings College Dobrich, vol. XVI, 2024, ISSN 2367-8356, pp. 138-145 |
20.11.2024 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Nedko Mitev, Pavlina Ivanova, Nikolay Yankov, Introducing mathematical concepts using hats and coins puzzles, Proceedings College Dobrich, vol. XV, 2023, ISSN 2367-8356, pp. 179-185 |
20.11.2024 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ãîäèøíèê
| Ñòàòèè
| Nikolay Yankov, Velin Spasov, Genadi Strahilov, Connections between hypercubes, DNF and Hamming distance, Proceedings College Dobrich, vol. XIV, pp. 113-120, 2022, ISSN 2367-8356, DOI: 10.5281/zenodo.7560223 |
22.02.2023 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ãîäèøíèê
| Ñòàòèè
| Stefka H. Bouyuklieva, Nikolay I. Yankov, Radka P. Russeva, Emine A. Karatash, Milena N. Ivanova, On binary LCD codes possessing an automorphism of order 13, Annual of Konstantin Preslavsky University of Shumen vol. XXIII C, 2022, pp. 3-9, ISSN 1311-7300, DOI: 10.46687/NQCW1165 |
24.01.2023 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Ó÷åáíè ïîìàãàëà
| Ð. Ðóñåâà, Í. ßíêîâ, Â. Ñïàñîâà, Å. Êàðàòàø, Ì. Èâàíîâà, Äèñêðåòíà ìàòåìàòèêà - ðåãóëÿðíè èçðàçè, äâîè÷íè ôóíêöèè, ñëîæíîñò íà àëãîðèòìèòå è ñòåêîâè àâòîìàòè. Òåîðèÿ è çàäà÷è |
06.11.2021 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Ó÷åáíè ïîìàãàëà
| Ð. Ðóñåâà, Í. ßíêîâ, Â. Ñïàñîâà, Å. Êàðàòàø, Ì. Èâàíîâà, Äèñêðåòíà ìàòåìàòèêà - ìíîæåñòâà, êîìáèíàòîðèêà, ãðàôè, ôîðìàëíè åçèöè, ãðàìàòèêè è êðàéíè àâòîìàòè. Òåîðèÿ è çàäà÷è |
06.11.2021 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Äîêëàäè
| D. Anev, N. Yankov, Self-dual codes of length 78 with an automorphism of order 13, XV-th International Workshop on Optimal Codes and Related Topics (OCRT17), July 2017, Sofia, Bulgaria |
19.06.2021 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Äîêëàäè
| N. Yankov, On the self-dual codes having an automorphism of type 11-(8, 0), Seventeenth International Workshop on Algebraic and Combinatorial Coding Theory (ACCT 2020), October 11 - 17, 2020, Bulgaria |
19.06.2021 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| N. Yankov, On the self-dual codes invariant under an automorphism of type 11-(8, 0), 2020 Algebraic and Combinatorial Coding Theory (ACCT), pp. 162-164, Publisher: IEEE, eISBN:978-1-6654-0287-3, DOI: 10.1109/ACCT51235.2020.9383417 |
17.05.2021 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| N. Yankov, D. Anev, On the self-dual codes with an automorphism of order 5, Applicable Algebra in Engineering, Communication and Computing, 2019, vol. 32(2), pp. 97-111, 2021, DOI: 10.1007/s00200-019-00403-0
|
17.05.2021 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| N. Yankov, R. Russeva, E. Karatash, Classification of Binary Self-Dual [76, 38, 14] Codes With an Automorphism of Order 9, IEEE Transactions on Information Theory, vol. 65(2), 2019, pp. 1101-1105, ISSN 0018-9448, DOI: DOI: 10.1109/TIT.2018.2846564 |
04.12.2019 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| N. Yankov, M. Ivanova, M.-H. Lee, Self-dual codes with an automorphism of order 7 and s-extremal codes of length 68, Finite Fields and Their Applications, v. 51, 2018, pp. 17–30, DOI: DOI: 10.1016/j.ffa.2017.12.001 |
03.02.2018 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Ïóáëèêóâàíè ðåöåíçèè, ñòàíîâèùà è îòçèâè â íàó÷íè/àêàäåìè÷íè ñïèñàíèÿ
| Reviews for Mathematical Reviews:
MR3552213
MR3543540
MR3546641
MR3575459
MR3626871
MR3631357
MR3665877 |
08.12.2017 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| K. M. Cho, Md. Abdul Latif Sarker, N. Yankov, Moon Ho Lee, A Note on the Singular Value Decomposition of Inverse-Orthogonal Circulant Jacket Matrices, Journal of Engineering Technology, vol. 6(3), 2017, pp. 392-404, ISSN: 0747-9964 |
09.11.2017 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ñáîðíèê
| Ñòàòèè
| N. Yankov, D. Anev, New self-dual [78, 39, 14] codes with an automorphism of order 13, Proceedings of Eighth International Workshop on Optimal Codes and Related Topics (OC2017), Sofia, July, 2017, pp. 128-133 |
25.08.2017 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ñáîðíèê
| Ñòàòèè
| N. Yankov, D. Anev, M.-H. Lee, On the even subcode of codes with an automorphism of order 5 with 12 cycles, Proceedings of the XXIII-th International Workshop on Multimedia Signal Processing and Transmission (MSPT), p. 6, Youngil Publishing, Korea, ISSN 1975-5635, February 2017 |
25.08.2017 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| Nikolay Yankov, Damyan Anev, Muberra Gurel, Self-Dual Codes with an Automorphism of Order 13, Advances in Mathematics of Communications, Volume 11, No. 3, 2017, pp. 635-645, DOI: 10.3934/amc.2017047 |
25.08.2017 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| M. Ivanova, N. Yankov, Extending results for some binary self-dual codes of lengths 62 and 64, Proceedings of University of Ruse, vol. 55, book 6.1: Mathematics, Informatics and Physics, 2016, ISSN 1311-3321, pp. 280-285 (Best paper crystal prize) |
20.03.2017 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Ïóáëèêóâàíè ðåöåíçèè, ñòàíîâèùà è îòçèâè â íàó÷íè/àêàäåìè÷íè ñïèñàíèÿ
| Reviews for Mathematical Reviews:
MR3431395
MR3468390
MR3512905 |
05.12.2016 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ñáîðíèê
| Äîêëàäè
| M. Ivanova, N. Yankov, Extending results for some binary self-dual codes of lengths 62 and 64 // Êîíôåðåíöèÿ íà ÐÓ è ÑÓ, Ðóñå, 2016 |
24.11.2016 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ñáîðíèê
| Äîêëàäè
| R. Russeva, N. Yankov, E. Karatash, On the Automorphisms of the optimal self-dual code Of Length 74, Êîíôåðåíöèÿ ñ ìåæäóíàðîäíî ó÷àñòèå MATHTECH 2016, Shumen University, 2016 |
24.11.2016 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Äîêëàäè
| N. Yankov, M. Ivanova, Binary s-extremal self-dual codes of length 68 do exist, Proceedings of the Fifteenth International Workshop on Algebraic and Combinatorial Coding Theory (ACCT2016), Albena, Bulgaria |
24.11.2016 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ñáîðíèê
| Ñòàòèè
| R. Russeva, N. Yankov, E. Karatash, On the Automorphisms of the optimal self-dual code Of Length 74, Proceedings of MATHTECH 2016, book 1, Shumen University, ISSN 1314-3921, p. 36-42 |
18.11.2016 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Nikolay Yankov, Milena Ivanova, Binary s-extremal self-dual codes of length 68 do exist, Proceedings of the Fifteenth International Workshop on Algebraic and Combinatorial Coding Theory (ACCT2016), Albena, Bulgaria, pp. 301-306 |
21.06.2016 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| Muberra Gurel, Nikolay Yankov, Self-dual codes with an automorphism of order 17 // Mathematical Communications, ISSN 1331-0623, vol. 21, No. 1, 2016, pp. 97-107 |
07.04.2016 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| N. Yankov and R. Russeva, Further results on the classification of binary self-dual [52, 26, 10] codes with an automorphism of odd prime order// Proceedings of University of Ruse, vol. 54, book 6.1: Mathematics, Informatics and Physics, 2015, pp. 33-37, ISSN 1311-3321 |
07.04.2016 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| Stefka Bouyuklieva, Wolfgang Willems, Nikolay Yankov, On the automorphisms of order 15 for a binary self-dual [96, 48, 20] code, Designs, Codes and Cryptography, vol. 79 (1), pp. 171-182, DOI: 10.1007/s10623-015-0043-0 |
09.03.2016 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Nikolay Yankov, A connection between three [44, 22, 8] self-dual codes, Mathieu groups M22, M23, and self-orthogonal designs // Mathematics and Education in Mathematics, vol. 45, 2016, pp. 162-167 |
09.03.2016 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Ïóáëèêóâàíè ðåöåíçèè, ñòàíîâèùà è îòçèâè â íàó÷íè/àêàäåìè÷íè ñïèñàíèÿ
| Reviews for Mathematical Reviews:
MR3312476
MR3372347 |
22.11.2015 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Nikolay Yankov, Some new self-dual [96, 48, 16] codes with an automorphism of order 15, Annual of Konstantin Preslavsky University of Shumen, vol. XVI C, pp. 99-108, 2014. |
11.11.2015 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Äèñåðòàöèè
| Äâîè÷íè åêñòðåìàëíè ñàìîäóàëíè êîäîâå - Øóìåí, 2006. - 89 ñòð (äèñåðòàöèÿ çà ïîëó÷àâàíå íà îáðàçîâàòåëíà è íàó÷íà ñòåïåí "äîêòîð") (PhD Thesis) |
28.06.2015 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Äèñåðòàöèè
| Îïòèìàëíè ñàìîäóàëíè êîäîâå ñ íåòðèâèàëíà ãðóïà îò àâòîìîðôèçìè - Øóìåí, 2015. - 197 ñòð (äèñåðòàöèÿ çà ïîëó÷àâàíå íà íàó÷íà ñòåïåí "äîêòîð íà íàóêèòå") (D.Sc. Thesis) |
28.06.2015 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| N. Yankov and M. Ivanova, Classification of binary self-dual [68, 34, 12] codes with an automorphism of order 11, Mathematics and Education in Mathematics, vol. 44, 2015, pp. 186-191 |
11.03.2015 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Nikolay Yankov, On the classification of [66, 33, 12] binary self-dual codes with an automorphism of order 11 with 6 cycles // Proceedings of University of Ruse, vol. 53, book 6.1: Mathematics, Informatics and Physics, 2014, ISSN 1311-3321, pp. 17-21 |
07.03.2015 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| Nikolay Yankov, Moon Ho Lee, Classification of self-dual codes of length 50 with an automorphism of odd prime order, Designs, Codes and Cryptography, vol. 74(3), 2015, pp. 571-579, DOI: 10.1007/s10623-013-9874-8 |
02.03.2015 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| N. Yankov, M.H. Lee, M. Gurel, M. Ivanova, Self-Dual Codes With an Automorphism of Order 11, IEEE Transactions on Information Theory, vol. 61(3), 2015, pp. 1188 - 1193, DOI: 10.1109/TIT.2015.2396915 |
02.03.2015 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Ó÷åáíè ïîìàãàëà
| Ðóñåâà Ð., Í. ßíêîâ, Â. Äÿíêîâà, Äèñêðåòíà ìàòåìàòèêà, Ìîäóë 2, ÖÄÎ Øóìåíñêè Óíèâåðñèòåò, 2014 |
25.02.2015 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Ó÷åáíè ïîìàãàëà
| Ðóñåâà Ð., Í. ßíêîâ, Â. Äÿíêîâà, Äèñêðåòíà ìàòåìàòèêà, Ìîäóë 1, ÖÄÎ Øóìåíñêè Óíèâåðñèòåò, 2014 |
25.02.2015 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Ïóáëèêóâàíè ðåöåíçèè, ñòàíîâèùà è îòçèâè â íàó÷íè/àêàäåìè÷íè ñïèñàíèÿ
| Reviews for Mathematical Reviews:
MR3092308
MR3147584
MR3178200
MR3181506
MR3181507
MR3237928
MR3237931
MR3210195
MR3210198 |
10.11.2014 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Äîêëàäè
| Yankov, N., On the classification of [66, 33, 12] binary self-dual codes with an automorphism of order 11 with 6 cycles, University of Ruse, Union of scientists - Ruse, Annual Conference, Ruse, 2014
|
25.10.2014 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ñáîðíèê
| Ñòàòèè
| Stefka Bouyuklieva, Nikolay Yankov, Some self-dual codes having an automorphism of order 15, Proceedings of Fourteen International Workshop on Algebraic and Combinatorial Coding Theory (ACCT), (2014), Svetlogorsk, Russia, pp. 103-108 |
26.09.2014 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| Nikolay Yankov, Moon Ho Lee, New binary self-dual codes of lengths 50–60, Designs, Codes and Cryptography, vol. 73 (3), pp. 983-996, 2014, DOI: 10.1007/s10623-013-9839-y |
11.09.2014 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Yankov, N., R. Russeva, New results on the classification of binary self-dual [52, 26, 10] codes with an automorphism of odd prime order // Proceedings of University of Ruse, vol. 52, book 6.1: Mathematics, Informatics and Physics, 2013, ISSN 1311-3321, pp. 21-25 |
25.03.2014 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| Nikolay Yankov, Self-dual [62, 31, 12] and [64, 32, 12] codes with an automorphism of order 7, Advances in Mathematics of Communications, Vol. 8, No. 1, pp. 73-81, 2014, DOI: 10.3934/amc.2014.8.73 |
21.02.2014 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ñáîðíèê
| Ñòàòèè
| N. Yankov, M. Nikolova, M. H. Lee, Note on the binary self-dual codes with an automorphism of order 11, Proceedings of the XXI International Workshop on Multimedia Signal Processing and Transmission, pp. 105-109, Youngil Publishing, Korea, ISSN 1975-5635, February 2014 |
21.02.2014 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
Äðóãè
| Äîêëàäè
| Nikolay Yankov, Self-dual codes of length 56 with an automorphism of order 5 and self-orthogonal 3-(56, 12, 65) designs, ACA 2012, 18th International Conference on Applications of Computer Algebra, June 25 – 28, 2012, Sofia, Bulgaria |
10.11.2013 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ñáîðíèê
| Ñòàòèè
| Vassil Yorgov, Nikolay Yankov, On the extremal binary Codes of Length 36 and 38 with automorphism of order 5, Proceedings of Fifth Internatinal Workshop on Algebraic andCombinatorial Coding Theory (ACCT) (1996), Sozopol, Bulgaria, pp. 307-312 |
10.11.2013 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ñáîðíèê
| Ñòàòèè
| Stefka Bouyuklieva, Nikolay Yankov, Extremal Self-Dual [42,21,8] Codes with Automorphisms of Order 3 with 12 cycles, Proceedings of The European Woman in MathematicsInternational Workshop on Groups And Graphs (2003), St. Elenas, Bulgaria, pp. 29-33 |
10.11.2013 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 ñáîðíèê
| Ïóáëèêóâàíè ðåöåíçèè, ñòàíîâèùà è îòçèâè â íàó÷íè/àêàäåìè÷íè ñïèñàíèÿ
| Reviews for Mathematical Reviews:
MR2931554
MR2890321
MR2928466
MR2957447
MR3035468
MR3043798
MR3043802
|
10.11.2013 |
Ïðîô. ä.ì.í. . Íèêîëàé Èâàíîâ ßíêîâ
|
 íàó÷íî ñïèñàíèå
| Ñòàòèè
| Stefka Bouyuklieva, Radka Russeva, Nikolay Yankov, Binary Self-Dual Codes Having an Automorphism of order p2, Mathematika Balkanica, New Series, vol. 19 (2005), pp.25-31 |
10.11.2013 |