Publications in Math-Net.Ru
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On resolvability of Lindelöf generated spaces
Sib. Èlektron. Mat. Izv., 15 (2018), 1260–1270
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On the best approximation of the infinitesimal generator of a contraction semigroup in a Hilbert space
Ural Math. J., 3:2 (2017), 40–45
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Approximation of differentiation operator in the space $L_2$ on semiaxis
Izv. Vyssh. Uchebn. Zaved. Mat., 2013, no. 5, 3–12
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On the approximation of the differentiation operator by linear bounded operators on the class of twice differentiable functions in the space $L_2(0,\infty)$
Trudy Inst. Mat. i Mekh. UrO RAN, 18:4 (2012), 35–50
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Resolvability of Lindelöf spaces
Fundam. Prikl. Mat., 11:5 (2005), 225–231
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