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Popivanov, P. R.

Über die Hypoelliptizität einer gewissen Klasse von Pseudodifferentialsystemen. (Russian) Zbl 0396.35016

C. R. Acad. Bulg. Sci. 31, 807-809 (1978).
Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page
scan of Zbl 0396.35016

MSC:

35H10 Hypoelliptic equations
35S05 Pseudodifferential operators as generalizations of partial differential operators

Keywords:

Melin’s Inequality; Pseudodifferential Operator; Matrix Pseudodifferential Operator; Hypoellipticity
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