Publications in Math-Net.Ru
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On the distribution of zeros of a nonlinear system
Differ. Uravn., 29:2 (1993), 232–239
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Conditions for the nonoscillation of regular solutions of a differential equation of Emden–Fowler type
Differ. Uravn., 28:12 (1992), 2175–2177
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The oscillatory nature of solutions of systems of two differential equations with sign-variable right-hand sides
Differ. Uravn., 28:10 (1992), 1736–1747
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Zeros of the solutions of a two-dimensional differential system on a finite interval
Differ. Uravn., 24:6 (1988), 1080–1083
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Oscillatory and nonoscillatory nature of solutions of a two-dimensional system of nonlinear differential equations
Differ. Uravn., 17:9 (1981), 1702–1705
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On the oscillatory and nonoscillatory natures of the solutions for a system of nonlinear differential equations
Differ. Uravn., 16:8 (1980), 1523–1526
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