|
MATHEMATICS
On hypo-elliptic systems with variable coefficients
L. R. Volevich
Citation:
L. R. Volevich, “On hypo-elliptic systems with variable coefficients”, Dokl. Akad. Nauk SSSR, 156:6 (1964), 1262–1265
Linking options:
https://www.mathnet.ru/eng/dan29743 https://www.mathnet.ru/eng/dan/v156/i6/p1262
|
|