# Stable rang of commutative domains of elementary divisors

- Written by B. Zabavsky
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*Professor** Department of Algebra and Logic** Faculty of Mechanics and Mathematics** Ivan Franko National University of L'viv*

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**Abstract:**

*It will be shown that the commutative Bezout domain is an elementary divisor ring if and only if its stable rang equal to half. If commutative Bezout domain is an elementary divisor ring rhen some localization of matrix ring over it is an exchange ring*

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