Publications in Math-Net.Ru
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A Sturm comparison theorem for second order equations in Hilbert space and partial differential equations
Differ. Uravn., 16:11 (1980), 2092–2094
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The oscillation on a finite time interval of the projections of the solutions of systems of ordinary differential equations
Differ. Uravn., 11:11 (1975), 2089–2091
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The oscillatory properties of the solutions of quasilinear and linear second order differential equations in Hilbert space and in Euclidean space
Differ. Uravn., 11:2 (1975), 255–261
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The oscillatoriness and non-oscillatoriness of the solutions of vector differential equations
Differ. Uravn., 7:6 (1971), 961–969
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The oscillatoriness of the solutions of second order differential equations
Differ. Uravn., 7:2 (1971), 205–214
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On the oscillation of solutions of vector differential equations
Dokl. Akad. Nauk SSSR, 193:1 (1970), 21–23
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The 5th All-Union Conference on Functional Analysis and on Application of It
Uspekhi Mat. Nauk, 16:2(98) (1961), 241–247
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