2024-03-29T01:03:15Z
https://oai.zbmath.org/v1/
oai:zbmath.org:6454252
2015-06-30T09:35:56Z
35
47
Parmeggiani, Alberto
2015
6454252
English
Springer (Birkhäuser), Basel
https://zbmath.org/06454252
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J. Pseudo-Differ. Oper. Appl. 6, No. 2, 227-235 (2015).
47G30; 35L15; 35L80
A remark on the stability of \(C^\infty \)-hypoellipticity under lower-order perturbations
j