Geodesic
Operational quantities
Commentationes Mathematicae Universitatis Carolinae, Tome 38 (1997) no. 3, pp. 471-484.

Voir la notice de l'article provenant de la source Czech Digital Mathematics Library

In this paper we consider maps called operational quantities, which assign a non-negative real number to every operator acting between Banach spaces, and we obtain relations between the kernels of these operational quantities and the classes of operators of the Fredholm theory.
Classification : 47A53, 47A55
Keywords: operational quantities; Fredholm theory 
@article{CMUC_1997__38_3_a4,
     author = {Martin\'on, Antonio},
     title = {Operational quantities},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {471--484},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {1997},
     mrnumber = {1485069},
     zbl = {1119.47014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1997__38_3_a4/}
}
TY  - JOUR
AU  - Martinón, Antonio
TI  - Operational quantities
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1997
SP  - 471
EP  - 484
VL  - 38
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1997__38_3_a4/
LA  - en
ID  - CMUC_1997__38_3_a4
ER  - 
%0 Journal Article
%A Martinón, Antonio
%T Operational quantities
%J Commentationes Mathematicae Universitatis Carolinae
%D 1997
%P 471-484
%V 38
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1997__38_3_a4/
%G en
%F CMUC_1997__38_3_a4
Martinón, Antonio. Operational quantities. Commentationes Mathematicae Universitatis Carolinae, Tome 38 (1997) no. 3, pp. 471-484. http://geodesic.mathdoc.fr/item/CMUC_1997__38_3_a4/