@article{GDZPPN002424258, title = {Strictly Cosingular Operators on (DF)-Spaces.}, journal = {Mathematische Zeitschrift}, volume = {174}, year = {1980}, pages = {281-288}, zbl = {0425.47018}, url = {http://dml.mathdoc.fr/item/GDZPPN002424258} }
Wrobel, Volker. Strictly Cosingular Operators on (DF)-Spaces.. Mathematische Zeitschrift, Tome 174 (1980) pp. 281-288. http://gdmltest.u-ga.fr/item/GDZPPN002424258/