TY  - JOUR
AU  - E. V. Ferapontov
TI  - Reductions of some systems of differential equations definable by their symmetries
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1987
SP  - 63
EP  - 65
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1987_1_a17/
LA  - ru
ID  - VMUMM_1987_1_a17
ER  -