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The normal derivative lemma for the Laplacian on a polyhedral set |
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| Authors: | S N Oshchepkova O M Penkin D V Savasteev |
| Institution: | 1. Belgorod State National Research University, Belgorod, Russia 2. Voronezh State University, Voronezh, Russia |
| Abstract: | An analog of the Oleinik-Hopf normal derivative lemma for the Laplace operator on a polyhedral set is considered. |
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