TY  - JOUR
AU  - Mohammad Ali Ardalani
TI  - Numerical index with respect to an operator
JO  - Studia Mathematica
PY  - 2014
SP  - 165
EP  - 171
VL  - 225
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm225-2-3/
DO  - 10.4064/sm225-2-3
LA  - en
ID  - 10_4064_sm225_2_3
ER  -