TY  - JOUR
AU  - Y. N. Aliyev
TI  - Minimality of the system of root functions
 of Sturm–Liouville problems with decreasing
 affine boundary conditions
JO  - Colloquium Mathematicum
PY  - 2007
SP  - 147
EP  - 162
VL  - 109
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm109-1-12/
DO  - 10.4064/cm109-1-12
LA  - en
ID  - 10_4064_cm109_1_12
ER  -