Model Problems for Two Nonlinear Equations that Type Depends on the SolutionModel
problems for two nonlinear second-order partial differential equations that type depends
Задача Пуанкаре-Трикоми для уравнения смешанного эллиптико-гиперболического типа второго родаPoincare-
Tricomi problem for the equation of a mixed elliptico-hyperbolic type of second kind
Об интегральном уравнении F. TricomiОб интегральном уравнении F.
Tricomi On the theory of mixed-type equationsWe briefly review different well-posed boundary-value
problems for mixed-type equations
An addition to the cases of solvability of the Goursat problem in quadratures© 2017, Pleiades Publishing, Ltd.Six new versions of solvability conditions for the Goursat
problem First Initial-Boundary Value Problem for B-Hyperbolic Equation© 2019, Pleiades Publishing, Ltd. We research an first initial-boundary value
problem in a