TY  - JOUR
AU  - V. I. Lahno
AU  - A. M. Samoilenko
TI  - Group Classification of Nonlinear Evolution Equations: I.~Invariance Under Semisimple Local Transformation Groups
JO  - Differencialʹnye uravneniâ
PY  - 2002
SP  - 365
EP  - 372
VL  - 38
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2002_38_3_a10/
LA  - ru
ID  - DE_2002_38_3_a10
ER  -