TY  - JOUR
AU  - N. I. Kabanov
TI  - Differential-geometric methods in the calculus of variations
JO  - Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya 
PY  - 1970
SP  - 193
EP  - 224
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/INTA_1970_a4/
LA  - ru
ID  - INTA_1970_a4
ER  -