TY  - JOUR
AU  - A. A. Lokshin
TI  - Fundamental solutions of wave operators with retarded time. New asymptotic formulas
JO  - Doklady Akademii Nauk
PY  - 1979
SP  - 812
EP  - 814
VL  - 247
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1979_247_4_a11/
LA  - ru
ID  - DAN_1979_247_4_a11
ER  -