TY  - JOUR
AU  - S. G. Simonyan
TI  - Asymptotics of the width of lacunae in the spectrum of a Sturm--Liouville operator with periodic analytic potential
JO  - Differencialʹnye uravneniâ
PY  - 1970
SP  - 1265
EP  - 1272
VL  - 6
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1970_6_7_a13/
LA  - ru
ID  - DE_1970_6_7_a13
ER  -