Open AccessCriteria for hypoellipticity of differential operators
Author(s) -
Yoshinori Morimoto
Publication year - 1986
Publication title -
publications of the research institute for mathematical sciences
Language(s) - English
Resource type - Journals
eISSN - 1663-4926
pISSN - 0034-5318
DOI - 10.2977/prims/1195177066
Subject(s) - mathematics , hypoelliptic operator , differential operator , differential (mechanical device) , pure mathematics , semi elliptic operator , physics , thermodynamics