2017
Том 69
№ 9

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Unimprovable estimates for solutions of a mixed problem for linear elliptic equations of the second order in a neighborhood of an angular point

Chernetskii V. A.

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Abstract

Under the minimal conditions for the smoothness of the coefficients of an equation, unimprovable estimates are obtained for solutions of a mixed problem for linear nondivergent elliptic equations of the second order in a neighborhood of an angular point of the boundary of a domain.

English version (Springer): Ukrainian Mathematical Journal 49 (1997), no. 11, pp 1718-1734.

Citation Example: Chernetskii V. A. Unimprovable estimates for solutions of a mixed problem for linear elliptic equations of the second order in a neighborhood of an angular point // Ukr. Mat. Zh. - 1997. - 49, № 11. - pp. 1529–1542.

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