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 Differ. Uravn.: Year: Volume: Issue: Page: Find

 Partial Differential Equations Some boundary value problems for a certain class of singular partial differential equationsS. A. Aldashev 3 A certain inverse problem for linear symmetric $t$-hyperbolicsystems with $n+1$ independent variablesS. P. Belinskii 15 A mixed problem for a certain class of second order hyperbolic-parabolic equationsV. N. Vragov 24 Remarks on some transformations of systems of equations of Čaplygin typeG. A. Dombrovskii 32 Boundary value problems for equations of the type of Humbert's equationZ. D. Dublya 36 A certain analogue of Poisson's formulaV. I. Evsin 41 Some problems of the type of the Cauchy problem and problems with a shift for a certain degenerate hyperbolic equationV. A. Eleev 46 Analyticity of the solutions of nonlinear transmission problemsV. M. Isakov 59 A priori estimates of generalized solutions of degenerate quasilinear elliptic equationsA. I. Kozhanov 69 A certain boundary value problem with shift for the equation $\operatorname{sign}y|y|^mu_{xx}+y_{yy}=0$S. K. Kumykova 79 On a priori estimates for the Tricomi and the Dirichlet problem for a certain equation with degeneracy of the type and of the orderI. N. Lanin 89 Smoothness of the solution of a certain boundary value problem for an equation of mixed type with two parallel lines of degeneracyT. I. Lanina 97 The Darboux problem for a certain degenerate second order loaded integrodifferential equationA. M. Nakhushev 103 On the inverse problem for a simple layer potentialG. A. Pavlov 109 Connected operators and boundary value problems for equations of elliptic typeV. I. Paškovskii 118 The integral representability of the resolvent of a selfadjoint elliptic operatorV. D. Stepanov 129 The Dirichlet problem for a certain equation of mixed typeM. M. Khachev 137 Determination of the density of a body from a prescribed potentialV. G. Cherednichenko 144 Potentials for higher order elliptic equations, and inverse problemsB. W. Schulze 148 Global methods of studying the oblique derivative problem for elliptic equationsA. I. Yanushauskas 159 Short Communications The inverse problem of determining a body for the transport equationD. S. Anikonov 172 The determination of a coefficient in the lowest order term of a general parabolic equationN. Ya. Beznoshchenko 175 A certain boundary value problem for a loaded heat equationKh. Zh. Dikinov, A. A. Kerefov, A. M. Nakhushev 177 On the question of the composition of singular integralsP. T. Dybov 180 Letters to the Editor Letter to the editors: “Functionally invariant solutions of second order quasilinear partial differential equations” (Differencial'nye Uravnenija 11 (1975), 533–540)O. F. Men'shikh 183 Letter to the editors: “Difference schemes of the sixth order of accuracy for a Poisson equation of an arbitrary number of dimensions” (Differencial'nye Uravnenija 11 (1975), no. 5, 934–936)G. I. Sulkhanishvili 183