TY  - JOUR
AU  - S. I. Agafonov
TI  - Application of differential forms to construction of nonlocal symmetries
JO  - Matematičeskoe modelirovanie
PY  - 1994
SP  - 60
EP  - 74
VL  - 6
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM_1994_6_3_a6/
LA  - ru
ID  - MM_1994_6_3_a6
ER  -