TY  - JOUR
AU  - R. Ya. Matsyuk
TI  - Lagrangian analysis of invariant third-order equations of motion
JO  - Doklady Akademii Nauk
PY  - 1985
SP  - 327
EP  - 330
VL  - 285
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1985_285_2_a15/
LA  - ru
ID  - DAN_1985_285_2_a15
ER  -