TY  - JOUR
AU  - A. G. Megrabov
TI  - Determining exact group-invariant solutions by means of the method
JO  - Doklady Akademii Nauk
PY  - 1989
SP  - 84
EP  - 87
VL  - 308
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1989_308_1_a20/
LA  - ru
ID  - DAN_1989_308_1_a20
ER  -