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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| Ivo M. Michailov, Ivaylo Dimitrov, Ivan Ivanov, Noether’s problem for abelian extensions of cyclic p-groups of nilpotency class 2, Comptes rendus de l’Academie bulgare des Sciences, Tome 75, No 3, 2022, pp. 323-330, ISSN: 1310-1331 (Print), ISSN 2367-5535 (Online), (Web of Science, Scopus) |
11.10.2023 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ãîäèøíèê
| Ñòàòèè
| Ivo M. Michailov, Ivaylo A. Dimitrov, Ivan S. Ivanov, On the embedding problem of central cyclic extensions of abelian groups, Annual of Konstantin Preslavsky University of Shumen, Volume XXII C, 2021, pp. 13-21, Konstantin Preslavsky University Press, ISSN: 1311-834X |
23.02.2022 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ãîäèøíèê
| Ñòàòèè
| Ivo M. Michailov, Ivaylo A. Dimitrov, Ivan S. Ivanov, On isoclinism of certain nilpotency class 2 p-groups, Annual of Konstantin Preslavsky University of Shumen, Volume XXI C, 2020, pp. 3-10, Konstantin Preslavsky University Press, ISSN: 1311-834X |
21.06.2021 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Äîêëàäè
| Ã. Õ. Ãåîðãèåâ, È. Ñ. Èâàíîâ, Ì. Í. Ìèõàéëîâà, Öâ. Ë. Äèíêîâà, Ëèíåéíè è êâàäðàòíè ìàòðè÷íè óðàâíåíèÿ. Íàó÷íà êîíôåðåíöèÿ íà Ðóñåíñêèÿ Óíèâåðñèòåò “Àíãåë Êúí÷åâ“, Ðóñå, 2008. |
08.03.2021 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Äîêëàäè
| Ã. Õ. Ãåîðãèåâ, Öâ. Ë. Äèíêîâà, Ì. Í. Ìèõàéëîâà, È. Ñ. Èâàíîâ, Òðèãîíîìåòðè÷íè ôóíêöèè îò ìàòðèöè. Íàó÷íà êîíôåðåíöèÿ íà Ðóñåíñêèÿ Óíèâåðñèòåò “Àíãåë Êúí÷åâ“, Ðóñå, 2008. |
08.03.2021 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Äîêëàäè
| I. Michailov, I. Ivanov, N. Ziapkov, Algorithmic generation of isoclinism classes for 4-generator groups of nilpotency class 2. Íàó÷íà êîíôåðåíöèÿ íà Ðóñåíñêèÿ Óíèâåðñèòåò “Àíãåë Êúí÷åâ“, Ðóñå, 2015. |
08.03.2021 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Äîêëàäè
| I. Michailov, I. Ivanov, A. Aleksandrova, G. Ilianova, Algorithmic determination of isoclinism for 6-generator groups of nilpotency class 2. Íàó÷íà êîíôåðåíöèÿ íà Ðóñåíñêèÿ Óíèâåðñèòåò “Àíãåë Êúí÷åâ“, Ðóñå, 2015. |
08.03.2021 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Äîêëàäè
| Ã. Õ. Ãåîðãèåâ, Ì. Í. Ìèõàéëîâà, È. Ñ. Èâàíîâ, Öâ. Ë. Äèíêîâà, Âúðõó ïðåïîäàâàíåòî íà ñîáñâåíè âåêòîðè è ñîáñòâåíè ñòîéíîñòè. Íàó÷íà êîíôåðåíöèÿ ïîñâåòåíà íà 105-ãîäèøíèíà îò ðîæäåíèåòî íà ïèîíåðèòå íàêîìïþòúðíàòà òåõíèêà Äæîí Àòàíàñîâ è Äæîí ôîí Íîéìàí, Øóìåíñêè Óíèâåðñèòåò, 2009. |
08.03.2021 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Äîêëàäè
| Ã. Õ. Ãåîðãèåâ, Ì. Í. Ìèõàéëîâà, È. Ñ. Èâàíîâ, Öâ. Ë. Äèíêîâà,Íàìèðàíå íà òî÷íè ðåøåíèÿ íà ëèíåéíè ìàòðè÷íè óðàâíåíèÿ. Íàó÷íà êîíôåðåíöèÿ MATTEX 2010, ïîñâåòåíà íà 130-ãîäèøíèíàòà îò ðîæäåíèåòî íà àêàä. Êèðèë Ïîïîâ, Øóìåíñêè Óíèâåðñèòåò, 2010. |
08.03.2021 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Ñòàòèè
| Ivo Michailov, Ivan Ivanov, Ivaylo Dimitrov, Classification of the p-groups G having a normal abelian subgroup H of index p such that Gp={1}, Proceedings of Russe University, Volume 58, book 6.1, Mathematics, Informatics and Physics, 2019, pp. 10-16, ISSN: 1311-3321 (print) (ROAD). |
02.10.2020 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
Äðóãè
| Äîêëàäè
| Ivo Michailov, Ivan Ivanov, Ivaylo Dimitrov, " Classification of the p - groups G having a normal abelian subgroup H of index p such that G p = 1 ", Ìåæäóíàðîäíà íàó÷íà êîíôåðåíöèÿ íà ÐÓ è ÑÓ, Ðóñå, 24-26 îêòîìâðè 2019 ã. |
24.02.2020 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
Ñ èìïàêò ôàêòîð
| Ñòàòèè
| I. Michailov, I. Ivanov, N. Ziapkov, Noether’s problem for abelian extensions of bicyclic and metacyclic p-groups, Comptes rendus de l’Academie bulgare des Sciences, Tome 67, No 6, 2014, pp. 737-744, ISSN: 1310-1331 (Print), ISSN 2367-5535 (Online), (Web of Science, Scopus) |
24.02.2020 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
Ñ èìïàêò ôàêòîð
| Ñòóäèè
| I. Michailov, I. Ivanov, Noether’s problem for central extensions of metacyclic p-groups, JP Journal of Algebra, Number Theory & Applications, Volume 37, Number 3, 2015, pp. 209-248, ISSN: 0972-5555, (Scopus) |
24.02.2020 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ãîäèøíèê
| Ñòàòèè
| Ivo M. Michailov, Ivan S. Ivanov, Unramified cohomology and Noether’s problem, Annual of Konstantin Preslavsky University of Shumen, Volume XX C, 2019, pp. 3-11, Konstantin Preslavsky University Press, ISSN: 1311-834X |
21.02.2020 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Ñòàòèè
| I. Michailov, I. Ivanov, N. Ziapkov, Noether’s problem for central cyclic extensions of metacyclic p-groups, ñáîðíèê îò íàó÷íè òðóäîâå „40 ãîäèíè Øóìåíñêè óíèâåðñèòåò 1971-2011” , Óíèâåðñèòåòñêî èçäàòåëñòâî “Åïèñêîï Ê. Ïðåñëàâñêè”, Øóìåí, 2011, ñòð. 16-21, ISBN: 978-954-577-603-8. |
21.02.2020 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Ñòàòèè
| I. Michailov, I. Ivanov, N. Ziapkov, Noether’s problem for abelian extensions of cyclic and metacyclic p-groups, ñáîðíèê íàó÷íè òðóäîâå ÌÀÒÒÅÕ 2012, Óíèâåðñèòåòñêî èçäàòåëñòâî “Åïèñêîï Ê. Ïðåñëàâñêè”, Øóìåí, 2012, ñòð. 26-29, ISSN: 1314-3921. |
21.02.2020 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ãîäèøíèê
| Ñòàòèè
| Ivo M. Michailov, Ivan S. Ivanov, Sintia A. Vladimirova, Fani M. Aleksandrova, On bigger primes, Ãîäèøíèê íà ØÓ „Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè”, Ôàêóëòåò ïî ìàòåìàòèêà è èíôîðìàòèêà, òîì XVIII Ñ, Óíèâåðñèòåòñêî èçäàòåëñòâî “Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè”, Øóìåí, 2017, ñòð. 15-23, ISSN: 1311-834X. |
21.02.2020 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Ñòàòèè
| I. Michailov, I. Ivanov, Bogomolov multipliers for some p-groups of nilpotency class 2 with 6 generators, ñáîðíèê íàó÷íè òðóäîâå "ÌÀÒÒÅÕ 2016”, Óíèâåðñèòåòñêî èçäàòåëñòâî “Åïèñêîï Ê. Ïðåñëàâñêè”, Øóìåí, 2016, ñòð. 31-35, ISSN: 1314-3921. |
21.02.2020 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| I. Michailov, I. Ivanov, N. Ziapkov, Algorithmic generation of isoclinism classes for 4-generator groups of nilpotency class 2, Proceedings of Russe University, Volume 54, book 6.1, Mathematics, Informatics, Physics, 2015, pp. 24-27, ISSN: 1311-3321. |
21.02.2020 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| I. Michailov, I. Ivanov, A. Aleksandrova, G. Ilianova, Algorithmic determination of isoclinism for 6-generator groups of nilpotency class 2, Proceedings of Russe University, Volume 54, book 6.1, Mathematics, Informatics, Physics, 2015, pp. 28-32, ISSN: 1311-3321. |
21.02.2020 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Ñòàòèè
| Ã. Õ. Ãåîðãèåâ, Ì. Í. Ìèõàéëîâà, È. Ñ. Èâàíîâ, Öâ. Ë. Äèíêîâà, Íàìèðàíå íà òî÷íè ðåøåíèÿ íà ëèíåéíè ìàòðè÷íè óðàâíåíèÿ, Ñáîðíèê íàó÷íè òðóäîâå MATTEX 2010, ïîñâåòåí íà 130-ãîäèøíèíàòà îò ðîæäåíèåòî íà àêàä. Êèðèë Ïîïîâ, Øóìåí, 2010, ñ. 77-84, ISSN: 1314-3921 |
21.02.2020 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Ñòàòèè
| Ã. Õ. Ãåîðãèåâ, Ì. Í. Ìèõàéëîâà, È. Ñ. Èâàíîâ, Öâ. Ë. Äèíêîâà, Âúðõó ïðåïîäàâàíåòî íà ñîáñâåíè âåêòîðè è ñîáñòâåíè ñòîéíîñòè, Ñáîðíèê íàó÷íè òðóäîâå, ïîñâåòåí íà 105-ãîäèøíèíà îò ðîæäåíèåòî íà ïèîíåðèòå íàêîìïþòúðíàòà òåõíèêà Äæîí Àòàíàñîâ è Äæîí ôîí Íîéìàí, òîì ², Óíèâåðñèòåòñêî èçäàòåëñòâî "Åï. Ê. Ïðåñëàâñêè", Øóìåí, 2009, ñ. 132-139, ISBN: 978-954-577-539-0 |
21.02.2020 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Georgi H. Georgiev, Ivan S. Ivanov, Milena N. Mihaylova, Tsvetelina L. Dinkova, An algorithm for solving a Sylvester quaternion equation, University of Rousse, proceedings, Volume 48, book 6.1, Mathematics, Informatics, Physics, 2009, pp. 35-39, ISSN: 1311-3321 |
21.02.2020 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Ã. Õ. Ãåîðãèåâ, Öâ. Ë. Äèíêîâà, Ì. Í. Ìèõàéëîâà, È. Ñ. Èâàíîâ, Òðèãîíîìåòðè÷íè ôóíêöèè îò ìàòðèöè, Íàó÷íè òðóäîâå íà Ðóñåíñêèÿ Óíèâåðñèòåò "Àíãåë Êúí÷åâ", Ðóñå, 2008, òîì 47, ñåðèÿ 5.1, Ìàòåìàòèêà, Èíôîðìàòèêà, Ôèçèêà, ñ. 36-40, ISSN 1311-3321 |
21.02.2020 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Ñòàòèè
| Ã. Õ. Ãåîðãèåâ, Ì. Í. Ìèõàéëîâà, È. Ñ. Èâàíîâ, Öâ. Ë. Äèíêîâà, Ìàòðè÷íè óðàâíåíèÿ è ñèñòåìàòà MATLAB, Íàó÷íè òðóäîâå “Êîìïþòúðíèòå ìåòîäè â íàóêàòà è îáðàçîâàíèåòî”, ïîñâåòåíè íà 75 ãîäèøíèíàòà íà ïðîô. Ãðîçüî Ñòàíèëîâ “, Óíèâåðñèòåòñêî èçäàòåëñòâî "Åï. Ê. Ïðåñëàâñêè", Øóìåí, 2008, ñ. 162-166, ISBN: 978-954-577-569-7 |
21.02.2020 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ðåôåðèðàíè èçäàíèÿ
| Ñòàòèè
| Ã. Õ. Ãåîðãèåâ, È. Ñ. Èâàíîâ, Ì. Í. Ìèõàéëîâà, Öâ. Ë. Äèíêîâà, Ëèíåéíè è êâàäðàòíè ìàòðè÷íè óðàâíåíèÿ, Íàó÷íè òðóäîâå íà Ðóñåíñêèÿ Óíèâåðñèòåò "Àíãåë Êúí÷åâ", Ðóñå, 2008, òîì 47, ñåðèÿ 5.1, Ìàòåìàòèêà, Èíôîðìàòèêà, Ôèçèêà, ñ. 31-35, ISSN: 1311-3321 |
21.02.2020 |
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Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
Äðóãè
| Äðóãè ïóáëèêàöèè
| Íüîòåðîâàòà çàäà÷à â òåîðèÿòà íà Ãàëîà, Àâòîðåôåðàò, Øóìåí, 2016, 52 ñòð. |
06.04.2019 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ãîäèøíèê
| Ñòàòèè
| Ivo M. Michailov, Ivan S. Ivanov, On p-groups having a normal elementary Abelian subgroup of index p, Ãîäèøíèê íà ØÓ „Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè”, Ôàêóëòåò ïî ìàòåìàòèêà è èíôîðìàòèêà, òîì XIX Ñ, Óíèâåðñèòåòñêî èçäàòåëñòâî “Åïèñêîï Êîíñòàíòèí Ïðåñëàâñêè”, Øóìåí, 2018, ñòð. 21-26, ISSN 1311-834X. |
06.04.2019 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
Äðóãè
| Äîêëàäè
| Ivo Michailov, Ivan Ivanov, On p-groups having a normal Abelian subgroup of index p, Íàó÷íà êîíôåðåíöèÿ ñ ìåæäóíàðîäíî ó÷àñòèå ÌÀÒÒÅÕ 2018, Øóìåíñêè Óíèâåðñèòåò, 25-27 îêòîìâðè 2018ã. |
25.11.2018 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Äîêëàäè
| I. Michailov, I. Ivanov, Bogomolov multipliers for some p-groups of nilpotency class 2 with 6 generators, íàó÷íà êîíôåðåíöèÿ "ÌÀÒÒÅÕ”, Øóìåíñêè Óíèâåðñèòåò, 2016. |
29.11.2016 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
Äðóãè
| Äèñåðòàöèè
| Íüîòåðîâàòà çàäà÷à â òåîðèÿòà íà Ãàëîà |
02.11.2016 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 íàó÷íî ñïèñàíèå
| Öèòèðàíèÿ
| Ïúðâî öèòèðàíå íà ñòàòèÿòà: Georgiev Georgi, Ivanov Ivan, Mihaylova Milena, Dinkova Tsvetelina, An algorithm for solving a Sylvester quaternion equation, University of Rousse Scientific Works, Vol. 48, Book 6.1, Mathematics, Informatics, Physics, (2009), 35-39, Öèòèðàíà â: Pereira-Saez M.J., Categoria de Lusternik-Schnirelmann y funciones de Morse en los espacios simetricos University of Santiago de Compostela, Ph.D. Thesis, 2012. |
10.10.2014 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 íàó÷íî ñïèñàíèå
| Öèòèðàíèÿ
| Âòîðî öèòèðàíå íà ñòàòèÿòà: Georgiev Georgi, Ivanov Ivan, Mihaylova Milena, Dinkova Tsvetelina, An algorithm for solving a Sylvester quaternion equation, University of Rousse Scientific Works, Vol. 48, Book 6.1, Mathematics, Informatics, Physics, (2009), 35-39, Öèòèðàíà â: Macias-Virgos E, Pereira-Saez MJ, A topological approach to left eigenvalues of quaternionic matrices Linear and Multilinear Algebra, Volume 62, Issue 2, (2014), 139-158. |
10.10.2014 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Äîêëàäè
| Ã. Õ. Ãåîðãèåâ, Ì. Í. Ìèõàéëîâà, È. Ñ. Èâàíîâ, Öâ. Ë. Äèíêîâà, Ìàòðè÷íè óðàâíåíèÿ è ñèñòåìàòà MATLAB, Íàó÷íà êîíôåðåíöèÿ “Êîìïþòúðíèòå ìåòîäè â íàóêàòà è îáðàçîâàíèåòî”, ïîñâåòåíà íà 75 ãîäèøíèíàòà íà ïðîô. Ãðîçüî Ñòàíèëîâ “, Øóìåíñêè Óíèâåðñèòåò, 2008. |
07.10.2014 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Äîêëàäè
| Georgi H. Georgiev, Ivan S. Ivanov, Milena N. Mihaylova, Tsvetelina L. Dinkova,An algorithm for solving a Sylvester quaternion equation, Íàó÷íà êîíôåðåíöèÿ íà Ðóñåíñêèÿ Óíèâåðñèòåò "Àíãåë Êúí÷åâ", Ðóñå, 2009. |
07.10.2014 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Äîêëàäè
| I. Michailov, I. Ivanov, N. Ziapkov, Noether’s problem for central cyclic extensions of metacyclic p-groups, Íàó÷íà êîíôåðåíöèÿ „40 ãîäèíè Øóìåíñêè óíèâåðñèòåò 1971-2011” ,Øóìåíñêè Óíèâåðñèòåò, 2011ã. |
07.10.2014 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Äîêëàäè
| I. Michailov, I. Ivanov, N. Ziapkov, Noether’s problem for abelian extensions of cyclic and metacyclic p-groups, Íàó÷íà êîíôåðåíöèÿ "ÌÀÒÒÅÕ”, Øóìåíñêè Óíèâåðñèòåò, 2012. |
07.10.2014 |
|
Ãë. àñ. ä-ð Èâàí Ñëàâåéêîâ Èâàíîâ
|
 ñáîðíèê
| Äîêëàäè
| I. Michailov, I. Ivanov, N. Ziapkov “Noether’s problem for finite p-groups”, International Conference “Mathematical Days in Sofia”, July 7-10, 2014, IMI-BAS. |
07.10.2014 |
