TY  - JOUR
AU  - Yu. F. Pastukhov
TI  - Necessary conditions in the~inverse variational problem
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 2001
SP  - 285
EP  - 288
VL  - 7
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_2001_7_1_a18/
LA  - ru
ID  - FPM_2001_7_1_a18
ER  -