TY - JOUR AU - E. L. Korotyaev TI - On the spectrum of monodromy operator of the Schr\"odinger operator with a~potential which is periodic with respect to time JO - Zapiski Nauchnykh Seminarov POMI PY - 1980 SP - 101 EP - 104 VL - 96 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1980_96_a11/ LA - ru ID - ZNSL_1980_96_a11 ER -