TY  - JOUR
AU  - A.E. Taylor
TI  - Theorems on Ascent, Descent, Nullity and Defect of Linear Operators.
JO  - Mathematische Annalen
PY  - 1966
SP  - 18
EP  - 49
VL  - 163
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MAN_1966__163_161351/
ID  - MAN_1966__163_161351
ER  -