Von Neumann regular matrices over a commutative Bezout domain is unit regular matrices von B. M. Kuznitska

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Avoidable rings of range 1 von B. M. Kuznitska, O. V. Domsha

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Effective ring von B. V. Zabavsky, B. M. Kuznitska

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Stable rank of the set of full matrices over the ring of elementary divisors von B. V. Zabavskyi, B. M. Kuznitska

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