TY  - JOUR
AU  - A. P. Makhmudov
AU  - Z. S. Aliev
TI  - Some global results for fourth-order nonlinear spectral Sturm--Liouville problems
JO  - Differencialʹnye uravneniâ
PY  - 1993
SP  - 1330
EP  - 1339
VL  - 29
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1993_29_8_a6/
LA  - ru
ID  - DE_1993_29_8_a6
ER  -