TY  - JOUR
AU  - Klaus Gero Kalb
TI  - Characterization Of Certain ....-Self-Adjoint Operators By Means Of Their Exponential Function.
JO  - Revista colombiana de matematicas
PY  - 1979
SP  - 193
EP  - 206
VL  - 13
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RCM_1979__13_181684/
ID  - RCM_1979__13_181684
ER  -