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JOURNALS // Uspekhi Matematicheskikh Nauk // Archive
Uspekhi Mat. Nauk, 1961 Volume 16, Issue 5(101), Pages 163–166 (Mi rm6672)
Scientific notes and problems

On the definition of hypo-elliptic equations

E. A. Gorin, V. V. Grushin


Received: 30.04.1960



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