TY  - JOUR
AU  - Müller-Pfeiffer, Erich
TI  - Comparison theorems for Sturm-Liouville equations
JO  - Archivum mathematicum
PY  - 1986
SP  - 65
EP  - 73
VL  - 22
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1986__22_2_a1/
LA  - en
ID  - ARM_1986__22_2_a1
ER  -