The ultrahyperbolic differential equation with four independent variables

DOI10.1215/S0012-7094-38-00423-5zbMath0019.02404OpenAlexW1982436401WikidataQ115240294 ScholiaQ115240294MaRDI QIDQ2646023

Fritz John

Publication date: 1938

Published in: Duke Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1215/s0012-7094-38-00423-5

zbMATH Keywords

Differential equations, general theory

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