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Scientific notes and problems
A priori estimates for the derivatives of a regular solution of a partial differential equation of elliptic type
A. V. Pogorelov
Citation:
A. V. Pogorelov, “A priori estimates for the derivatives of a regular solution of a partial differential equation of elliptic type”, Russian Math. Surveys, 4:4 (1949)
Linking options:
https://www.mathnet.ru/eng/rm8648 https://www.mathnet.ru/eng/rm/v4/i4/p179
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