Koilyshov Uk 1

1. SOLUTION OF MULTILAYER PROBLEMS FOR THE HEAT EQUATION BY THE FOURIER METHOD
2. A priori estimate of the solution of the Cauchy problem in the Sobolev classes for discontinuous coefficients of degenerate heat equations
3. Solution of initial-boundary value problem for heat equation with a discontinuous coefficient and general conjugation condition
4. Solution of nonlocal boundary value problems for the heat equation with discontinuous coefficients, in the case of two discontinuity points
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