Archive 2021 On the second and weakly-second spectrum of a moduleA generating solution of a linear equation and structure of elements of the Zelisko group IIAbout the second spectrum of a multiplication moduleOn the classification of symmetry reductions for the (1+3)-dimensional Monge-Ampère equationComaximal factorization in a commutative Bezout ringA generating solution of a linear equation and structure of elements of the Zelisko group 2020 Adequate elements and domains which is not of stable range 1On adequacy of full matrices over adequate ringsBohdan Zabavsky 2019 On the semiscalar equivalence of 3-by-3 matrices with all different characteristic rootsEquivalence of matrices over quadratic rings and matrix equationsEquivalence and factorization of the Kronecker products of polynomial matricesThe structure of block matrices. I. Factorizations in the rings of the block matricesThe arithmetic of solutions of the equation A = BX 2018 Elementary reduction of matrices over rings with almost stable range 1Classification of Symmetry Reductions for the Eikonal EquationReduced Triangular Form of Polynomial Matrices and Its InvariantsSession dedicated to the memory of professor Vasyl’ Ivanovych Andriychuk Семінар присвячений 70-літтю від дня народження М. Я. КомарницькогоOn the least common multiple of matrices over commutative principal ideal domains 2017 On Gao’s conjecture related with finite field high order elementsSemigroups and S-polygons with annihilation conditionsSemiscalar equivalence of third order polynomial matrices with only one characteristic rootMatrix linear equations in two variables over ringsMatrix reduction over Bezout ringsMatrix value on system of matrix diagonal elements roots and its propertiesOn the semigroup ID∞On classification of low-dimensional Lie algebrasCommutative Bezout domains whose non-trivial finite homomorphic images are semipotent rings 2016 Two-sided submodules and duo-modulesOn semiscalar equivalence of lower order polynomial matricesSemiring analogue of dmp-ringSemiscalar equivalence of polynomial matrices and matrix equationsDyadic range of ring