TY  - JOUR
AU  - Král, Josef
TI  - The Fredholm radius of an operator in potential theory
JO  - Czechoslovak Mathematical Journal
PY  - 1965
SP  - 454
EP  - 473
VL  - 15
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1965.100686/
DO  - 10.21136/CMJ.1965.100686
LA  - en
ID  - 10_21136_CMJ_1965_100686
ER  -