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On the infinitesimal rigid displacement lemma. (Sur le lemme du mouvement rigide.) (French. Abridged English version) Zbl 0809.35009

Summary: We give a new proof of the infinitesimal rigid displacement lemma for a shell, under hypotheses of regularity for the displacement and the midsurface of the shell that are weaker than those required by earlier proofs.

MSC:

35F05 Linear first-order PDEs
74K25 Shells
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