TY  - JOUR
AU  - Jaroslav Zemánek
TI  - Geometric characteristic of semi-Fredholm operators and their asymptotic behaviour
JO  - Studia Mathematica
PY  - 1984
SP  - 219
EP  - 234
VL  - 80
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-80-3-219-234/
DO  - 10.4064/sm-80-3-219-234
LA  - en
ID  - 10_4064_sm_80_3_219_234
ER  -