TY  - JOUR
AU  - A. V. Lipnitskii
TI  - An estimate for the characteristic exponents of the Hill equation with a periodic coefficient
JO  - Differencialʹnye uravneniâ
PY  - 1996
SP  - 323
EP  - 327
VL  - 32
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1996_32_3_a5/
LA  - ru
ID  - DE_1996_32_3_a5
ER  -