TY  - JOUR
AU  - Lê Hông Vân
AU  - A. T. Fomenko
TI  - Lagrangian manifolds and the Maslov index in the theory of minimal
JO  - Doklady Akademii Nauk
PY  - 1988
SP  - 42
EP  - 45
VL  - 299
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1988_299_1_a8/
LA  - ru
ID  - DAN_1988_299_1_a8
ER  -