TY  - JOUR
AU  - P. A. Kuchment
TI  - On Floquet theory for parabolic and elliptic boundary value problems in a cylinder
JO  - Doklady Akademii Nauk
PY  - 1981
SP  - 296
EP  - 299
VL  - 258
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1981_258_2_a8/
LA  - ru
ID  - DAN_1981_258_2_a8
ER  -