TY  - JOUR
AU  - B. Ya. Skachek
TI  - On an asymptotic distribution of the negative part of the spectrum of one-dimensional differential operators
JO  - Differencialʹnye uravneniâ
PY  - 1990
SP  - 1464
EP  - 1466
VL  - 26
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1990_26_8_a27/
LA  - ru
ID  - DE_1990_26_8_a27
ER  -