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Found 21 Documents (Results 1–3)

Ukr. Math. J. 65, No. 5, 780-786 (2013); translation from Ukr. Mat. Zh. 65, No. 5, 706-711 (2013).
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J. Math. Sci., New York 194, No. 5, 532-538 (2013); translation from Ukr. Mat. Visn. 10, No. 2, 201-210 (2013).
MSC:  30H99 46E20 46E22
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