THE REDUCTION BY ONE OF THE NUMBER OF INDEPENDENT VARIABLES IN SOME SYSTEMS OF PARTIAL DIFFERENTIAL EQUATIONS
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Publication:5813413
DOI10.1093/qmath/3.1.250zbMath0047.33403OpenAlexW1978239340MaRDI QIDQ5813413
Publication date: 1952
Published in: The Quarterly Journal of Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1093/qmath/3.1.250
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