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 1982, Volume 18, Number 5

 Ordinary Differential Equations Properties of the highest $\sigma$-exponentE. A. Barabanov 739 Determination of the force function from a given integral of equations of motionA. S. Galiullin 744 Qualitative investigation in the large of a system in the case of a pole at infinityV. N. Gorbuzov 748 Solutions of the second Painlevé equationV. I. Gromak 753 Periodic solutions of periodic differential systems in the general critical caseÈ. I. Grudo 763 Sharp bounds of characteristic exponents of two-dimensional linear systems with bounded perturbationsN. A. Izobov 767 Lyapunov functions for second-order autonomous systems of first and second classesG. S. Krechetov 772 Third-order equations without fixed critical pointsN. A. Lukashevich 778 Integrals of a general quadratic differential system in cases of the centerV. A. Lunkevich, K. S. Sibirskii 786 Third-order systems without fixed critical pointsI. P. Martynov 792 Baire classes of functions and Lyapunov exponents. VIV. M. Millionshchikov 804 Some extremal search problems on graphsN. N. Petrov 821 Normal forms of systems of differential equations with a nonzero linear partA. P. Sadovskii 827 Behavior of solutions of a quasilinear system of differential equations with impulses in the neighborhood of an invariant torusA. M. Samoilenko, Yu. V. Teplinskii, N. S. Tsyganovsky 833 On the question of the analyticity of a manifold that defines limit cyclesL. A. Cherkas 839 On the nature of a continuous dynamic flow near an invariant compactA. A. Shestakov, Yu. N. Merenkov 845 Movable singular points of a differential equation with an exponential right-hand sideA. I. Yablonskii 855 Partial Differential Equations Some classes of completely integrable systems of second-order partial differential equations with fixed critical pointsG. M. Arhutik 859 A priori estimates of solutions of nonlinear parabolic equationsM. M. Lavrent'ev (Jn.) 868 An application of the residue methodM. L. Rasulov 877 Short Communications Quasiperiodic solutions of Hamiltonian systems with a small parameterA. A. Bel'kovich 886 On the theory of periodic solutions of partial differential equations with small parametersA. B. Vasil'eva 889 Classes of systems of three differential equations that do not have solutions with indeterminate componentsYu. I. Dezhurko, S. G. Kondratenya 892 The almost-periodicity of trajectories of stable invariant sets of periodic complex analytic systems of differential equationsI. L. Zinchenko 894 Topological equivalence of systems of differential equations in the neighborhood of the point at infinityM. A. Ivanov 897 Existence of periodic solutions of quasihomogeneous systemsO. A. Ivanov 898 Characteristic vectors of linear Pfaffian systemsP. G. Lasy 901 Structure of a stable invariant set with an infinite number of periodic solutionsV. A. Pliss 904 Transformation of the Lyapunov function of an automatic regulation systemB. N. Skachkov 906 Uniform local controllability and stabilization of a nonlinear recurrent systemE. L. Tonkov 908 Investigation of solutions of systems of two Briot and Bouquet equations in the presence of zero roots of a characteristic equationT. K. Shemjakina, A. I. Yablonskii 911 Reviews and Bibliography Î êíèãå À. Ñ. Ãàëèóëëèíà “Îáðàòíûå çàäà÷è äèíàìèêè”R. G. Mukharlyamov 913
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