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Publications in Math-Net.Ru
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Strictly positive periodic solutions of a nonlinear ordinary differential equation
Differ. Uravn., 14:5 (1978), 798–806
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An estimate of the eigenvalue that is smallest in absolute value for a certain periodic problem
Differ. Uravn., 12:6 (1976), 1028–1039
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Strictly positive solutions of periodic systems of ordinary differential equations
Differ. Uravn., 9:11 (1973), 1945–1955
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On a certain theorem of N. E. Žukovskiǐ
Differ. Uravn., 9:10 (1973), 1919–1921
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The degenerate periodic boundary value problem
Differ. Uravn., 8:4 (1972), 607–614
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A function of the boundary value conditions and estimation of the Green's function of a periodic problem
Differ. Uravn., 7:7 (1971), 1158–1170
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A periodic boundary value problem for the differential equation $y^{(n)}+f(t,y,y',\dots,y^{(n-1)})=0$
Differ. Uravn., 3:10 (1967), 1643–1655
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The Sturm–Liouville problem of a second order nonlinear ordinary differential equation
Differ. Uravn., 3:9 (1967), 1484–1494
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Existence and estimation of a solution of a periodic boundary value problem for a system of ordinary differential equations
Differ. Uravn., 2:10 (1966), 1300–1306
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On the Green's matrix of a periodic boundary value problem for a system of linear differential equations
Differ. Uravn., 2:3 (1966), 371–381
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A theorem on a differential inequality for a periodic boundary value problem for an ordinary differential equation of the second order
Differ. Uravn., 1:3 (1965), 335–345
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On a periodic boundary-value problem for a differential equation of third order
Mat. Sb. (N.S.), 63(105):4 (1964), 639–645
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On the stability of a periodic solution of a system of three differential equations
Izv. Vyssh. Uchebn. Zaved. Mat., 1963, no. 2, 134–139
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On the generation of limit cycles
Izv. Vyssh. Uchebn. Zaved. Mat., 1962, no. 6, 145–147
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Theorems on a differential inequality for boundary-value problems
Mat. Sb. (N.S.), 59(101) (supplementary) (1962), 125–144
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Surging dynamical systems. I. Singular points in the plane
Mat. Sb. (N.S.), 45(87):3 (1958), 401–414
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Информация об Ижевском семинаре
Differ. Uravn., 1:12 (1965), 1686–1687
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