TY  - JOUR
AU  - B. R. Vainberg
TI  - Asymptotic representation of the fundamental solutions of hypo-elliptic equations and the problem 

JO  - Doklady Akademii Nauk
PY  - 1962
SP  - 21
EP  - 23
VL  - 145
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1962_145_1_a3/
LA  - ru
ID  - DAN_1962_145_1_a3
ER  -