Extension of Huyghen's principe to the ultrahyperbolic equation

DOI10.1007/BF02410760zbMath0068.07902MaRDI QIDQ766837

Hans Lewy

Publication date: 1955

Published in: Annali di Matematica Pura ed Applicata. Serie Quarta (Search for Journal in Brave)

zbMATH Keywords

Partial differential equations

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