Analytic-hypoelliptic differential operators of first order in two independent variables
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Publication:2530978
DOI10.2969/jmsj/01640367zbMath0168.35501OpenAlexW2164391064MaRDI QIDQ2530978
Publication date: 1964
Published in: Journal of the Mathematical Society of Japan (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2969/jmsj/01640367
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