Izvestiya of Saratov University.

Mathematics. Mechanics. Informatics

ISSN 1816-9791 (Print)

ISSN 2541-9005 (Online)

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The correctness of the Dirichlet problem in the cylindric domain for equation Laplase

Well-posedness of the Dirichlet problem in a cylindrical domain for multidimensional elliptic-parabolic equation

The Equations of Continuousness in Bidimentional Models of Filtration Liquid and Gas in the Bent Layers of Final Thickness

About Dirichle’s Rows whith Finite-Valued Multiplicative Coefﬁcients, Satisfy the Riman’s Type Functional Equation

Tricomi Problem for Differential-Difference Equations of Mixed