TY  - JOUR
AU  - N. Lažetić
TI  - Uniform estimates for derivatives of eigenfunctions of a selfadjoint Sturm--Liouville operator
JO  - Differencialʹnye uravneniâ
PY  - 1981
SP  - 1978
EP  - 1983
VL  - 17
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1981_17_11_a5/
LA  - ru
ID  - DE_1981_17_11_a5
ER  -