Publications in Math-Net.Ru
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Properties of the Schrödinger operator with a complex-valued potential
Differ. Uravn., 32:3 (1996), 423–425
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On the properties of a differential operator with a turning point at infinity
Izv. Vyssh. Uchebn. Zaved. Mat., 1993, no. 1, 56–63
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Spectral properties of a singular differential operator
Differ. Uravn., 27:4 (1991), 713–716
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On the properties of a differential operator with a multiple turning point
Differ. Uravn., 23:6 (1987), 993–999
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Trace formulas for a singular differential operator with a turning point
Differ. Uravn., 21:4 (1985), 636–646
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The resolvent of a singular differential operator with a turning point
Differ. Uravn., 20:12 (1984), 2066–2075
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Some spectral relations
Mat. Zametki, 18:4 (1975), 561–568
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Some identities for the eigenvalues of a second order differential operator that has a point of swerve
Differ. Uravn., 10:10 (1974), 1819–1827
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