2017
Том 69
№ 9

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Closure and boundary operators in topological spaces

Kleyner I. Z.

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English version (Springer): Ukrainian Mathematical Journal 29 (1977), no. 3, pp 295-296.

Citation Example: Kleyner I. Z. Closure and boundary operators in topological spaces // Ukr. Mat. Zh. - 1977. - 29, № 3. - pp. 387–389.

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