TY  - JOUR
AU  - B. A. Dubrovin
AU  - S. P. Novikov
TI  - Ground states in a periodic field. Magnetic Bloch functions and vector bundles
JO  - Doklady Akademii Nauk
PY  - 1980
SP  - 1293
EP  - 1297
VL  - 253
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1980_253_6_a1/
LA  - ru
ID  - DAN_1980_253_6_a1
ER  -