On cauchy's problem for partial differential equations with multiple characteristics
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Publication:3235529
DOI10.1002/cpa.3160090203zbMath0073.31701OpenAlexW2084374862WikidataQ117185323 ScholiaQ117185323MaRDI QIDQ3235529
Publication date: 1956
Published in: Communications on Pure and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1002/cpa.3160090203
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