# 2021

- On the second and weakly-second spectrum of a module
- A generating solution of a linear equation and structure of elements of the Zelisko group II
- About the second spectrum of a multiplication module
- On the classification of symmetry reductions for the (1+3)-dimensional Monge-Ampère equation
- Comaximal factorization in a commutative Bezout ring
- A generating solution of a linear equation and structure of elements of the Zelisko group

# 2020

# 2019

- On the semiscalar equivalence of 3-by-3 matrices with all different characteristic roots
- Equivalence of matrices over quadratic rings and matrix equations
- Equivalence and factorization of the Kronecker products of polynomial matrices
- The structure of block matrices. I. Factorizations in the rings of the block matrices
- The arithmetic of solutions of the equation
*A = BX*

*A = BX*# 2018

- Elementary reduction of matrices over rings with almost stable range 1
- Classification of Symmetry Reductions for the Eikonal Equation
- Reduced Triangular Form of Polynomial Matrices and Its Invariants
- Session dedicated to the memory of professor Vasyl’ Ivanovych Andriychuk
- Семінар присвячений 70-літтю від дня народження М. Я. Комарницького
- On the least common multiple of matrices over commutative principal ideal domains

2017

- On Gao’s conjecture related with finite field high order elements
- Semigroups and S-polygons with annihilation conditions
- Semiscalar equivalence of third order polynomial matrices with only one characteristic root
- Matrix linear equations in two variables over rings
- Matrix reduction over Bezout rings
- Matrix value on system of matrix diagonal elements roots and its properties
- On the semigroup
*ID*_{∞} - On classification of low-dimensional Lie algebras
- Commutative Bezout domains whose non-trivial finite homomorphic images are semipotent rings

2016

*ID*_{∞}