TY  - JOUR
AU  - V. P. Igumnov
TI  - Representation of solutions of differential equations by modified Lie series
JO  - Differencialʹnye uravneniâ
PY  - 1984
SP  - 952
EP  - 958
VL  - 20
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1984_20_6_a3/
LA  - ru
ID  - DE_1984_20_6_a3
ER  -