TY  - JOUR
AU  - M. M. Skriganov
TI  - Proof of the Bethe--Sommerfeld conjecture in dimension two
JO  - Doklady Akademii Nauk
PY  - 1979
SP  - 39
EP  - 42
VL  - 248
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1979_248_1_a10/
LA  - ru
ID  - DAN_1979_248_1_a10
ER  -