Elementary reduction of matrices over Bezout ring with n-fold stable range 1 von O. M. Romaniv

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Noncommutative ω-Euclidean rings von O. M. Romaniv, A. V. Sahan

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Greatest common divisor of matrices one of which is a disappear matrix von O. M. Romaniv, V. P. Shchedryk

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Elementary reduction of matrices over commutative Bezout ring with n-fold stable range 2 von B. V. Zabavskyi, O. M. Romaniv

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w -Euclidean domain and skew Laurent series rings von O. M. Romaniv, A. V. Sahan

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Elementary reduction of idempotent matrices von O. M. Romaniv, A. V. Sahan, O. I. Firman

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