| On the equivalence of polynomial matrices PS Kazimirskii, VM Petrychkovych Theoretical and Applied Problems in Algebra and Differential Equations, 61-66, 1977 | 34 | 1977 |
| Generalized equivalence of pairs of matrices V Petrychkovych Linear and Multilinear Algebra 48 (2), 179-188, 2000 | 28 | 2000 |
| Semiscalar equivalence and the Smith normal form of polynomial matrices VM Petrichkovich Journal of Soviet Mathematics 66, 2030-2033, 1993 | 22 | 1993 |
| Cell-triangular and cell-diagonal factorizations of cell-triangular and cell-diagonal polynomial matrices VM Petrichkovich Mathematical notes of the Academy of Sciences of the USSR 37, 431-435, 1985 | 22* | 1985 |
| Про еквівалентність поліноміальних матриць ПС Казімірський, ВМ Петричкович Теорет. та прикл. питання алгебри і диференц. рівнянь.–Київ: Наук. думка, 61-66, 1977 | 20 | 1977 |
| Standard form of pairs of matrices with respect to generalized equivalence V Petrychkovych Visnyk of Lviv University 61, 153-160, 2003 | 19 | 2003 |
| The matrix linear unilateral and bilateral equations with two variables over commutative rings NS Dzhaliuk, VM Petrychkovych International Scholarly Research Notices 2012, 2012 | 18 | 2012 |
| Semiscalar equivalence and the factorization of polynomial matrices VM Petrichkovich Ukrainian Mathematical Journal 42 (5), 570-574, 1990 | 18* | 1990 |
| Generalized equivalence of matrices and its collections and factorization of matrices over rings VM Petrychkovych Pidstryhach Inst. Appl. Probl. Mech. and Math. of the NAS of Ukraine, L’viv, 2015 | 16* | 2015 |
| Equivalence of pairs of matrices with relatively prime determinants over quadratic rings of principal ideals N Ladzoryshyn, V Petrychkovych Buletinul Academiei de Ştiinţe a Moldovei. Matematica 76 (3), 38-48, 2014 | 13 | 2014 |
| Factorization of polynomial matrices over arbitrary fields VM Petrichkovich, VM Prokip Ukrainian Mathematical Journal 38, 409-412, 1986 | 13* | 1986 |
| Solutions of the matrix linear bilateral polynomial equation and their structure NS Dzhaliuk, P Vasyl'M Algebra and Discrete Mathematics 27 (2), 2019 | 12 | 2019 |
| Standard form of Matrices Over Quadratic Rings with Respect to the (z,k)-Equivalence and the Structure of Solutions of Bilateral Matrix Linear Equations NB Ladzoryshyn, VМ Petrychkovych Journal of Mathematical Sciences 253, 54-62, 2021 | 11* | 2021 |
| О полускалярной эквивалентности и нормальной форме Смита многочленных матриц ВМ Петричкович Мат. методы и физ.-мех. поля 26, 13-16, 1987 | 11 | 1987 |
| Decomposability of polynomial matrices into a product of linear factors, Mat. Met. Fiz PS Kazimirski, VM Petrichkovich Mekh. Polya 8, 3-9, 1978 | 11* | 1978 |
| Parallel factorizations of polynomial matrices VM Petrychkovych Ukrainian Mathematical Journal 44 (9), 1123-1127, 1992 | 8* | 1992 |
| Linear divisors and reducibility of polynomial matrices VM Petrichkovich Ukrainian Mathematical Journal 36 (2), 176-181, 1984 | 8* | 1984 |
| Factorizations in the rings of the block matrices V Petrychkovych, N Dzhaliuk Buletinul Academiei de Ştiinţe a Moldovei. Matematica 85 (3), 23-33, 2017 | 7 | 2017 |
| Generalized Equivalence of Matrices and Their Collections and Factorization of Matrices over Rings VM Petrychkovych Pidstryhach Institute for Applied Problems in Mechanics and Mathematics …, 2015 | 7* | 2015 |
| On equivalence of matrices over quadratic Euclidean rings VR Zelisko, NB Ladzoryshyn, VM Petrychkovych Appl. Probl. Mech. Math 4, 16-21, 2006 | 7 | 2006 |
