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Publications in Math-Net.Ru
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Asymptotics near a turning point for a second-order nonlinear equation
Mat. Zametki, 48:6 (1990), 145–146
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An asymptotic method for ordinary differential equations with an
infinite-order turning point
Dokl. Akad. Nauk SSSR, 304:1 (1989), 32–36
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The WKB method and a problem of the turning point for linear equations with nonsmooth dependence on a small parameter
Izv. Vyssh. Uchebn. Zaved. Mat., 1988, no. 2, 76–78
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Perturbation theory in a complex domain for equations of Turritin type with a small parameter multiplying the derivative
Differ. Uravn., 23:11 (1987), 1904–1913
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The limits of applicability of the canonical operator method for nonstrictly hyperbolic equations with nonsmooth characteristics
Izv. Akad. Nauk SSSR Ser. Mat., 50:4 (1986), 741–762
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Asymptotic solutions of the Orr–Sommerfeld equation with a turning point of high order
Zh. Vychisl. Mat. Mat. Fiz., 26:11 (1986), 1627–1634
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A parametrix for a nonstrictly hyperbolic equation with nonsmooth characteristics
Mat. Sb. (N.S.), 127(169):3(7) (1985), 291–310
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A nonstrictly hyperbolic equation with nonsmooth characteristics
Dokl. Akad. Nauk SSSR, 276:5 (1984), 1056–1059
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Formal asymptotic solutions of a class of ordinary differential equations in the neighborhood of a turning point
Mat. Sb. (N.S.), 123(165):1 (1984), 130–140
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Transformation of the system of Maxwell equations in an inhomogeneous medium into an equation on the rotation group
TMF, 38:3 (1979), 364–369
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