TY  - JOUR
AU  - S. I. Mitrokhin
TI  - Asymptotics of the spectrum of a periodic boundary value problem for a differential operator with a summable potential
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2019
SP  - 136
EP  - 149
VL  - 25
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TIMM_2019_25_1_a10/
LA  - ru
ID  - TIMM_2019_25_1_a10
ER  -