ON ONE BOUNDARY PROBLEM FOR ONE PARABOLIC-HYPERBOLIC EQUATION OF THE THIRD ORDER IN A QUADRANGULAR DOMAIN WITH TWO LINES TYPE CHANGES
Keywords:
parabolic-hyperbolic type, boundary value problem, type change line, equation solution, integral equation, differential equation, quadrangular sphere.Abstract
The study of various problems for equations of the third and higher orders of the parabolic-hyperbolic type began in the 1970s and 1980s .
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