TY  - JOUR
AU  - S. V. Meleshko
TI  - Differential constraints and one-parameter groups of Lie--B\"acklund transformations
JO  - Doklady Akademii Nauk
PY  - 1983
SP  - 42
EP  - 46
VL  - 271
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1983_271_1_a8/
LA  - ru
ID  - DAN_1983_271_1_a8
ER  -