TY  - JOUR
AU  - I. S. Lomov
TI  - Estimates of eigen- and associated functions of ordinary differential operators
JO  - Differencialʹnye uravneniâ
PY  - 1985
SP  - 903
EP  - 906
VL  - 21
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1985_21_5_a26/
LA  - ru
ID  - DE_1985_21_5_a26
ER  -