2017
Том 69
№ 9

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Action of an operator with nonclosed range on orthonormal bases in a Hilbert space

Shevchik V. V.

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English version (Springer): Ukrainian Mathematical Journal 41 (1989), no. 10, pp 1208-1211.

Citation Example: Shevchik V. V. Action of an operator with nonclosed range on orthonormal bases in a Hilbert space // Ukr. Mat. Zh. - 1989. - 41, № 10. - pp. 1403–1407.

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