@article{03814344, title = {A characterization of singular endomorphisms of a barrelled Ptak space.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {5}, year = {1982}, pages = {529-536}, doi = {10.1155/S0161171282000490}, zbl = {0515.46042}, language = {en}, url = {http://dml.mathdoc.fr/item/03814344} }
Franekic, Damir. A characterization of singular endomorphisms of a barrelled Ptak space.. International Journal of Mathematics and Mathematical Sciences, Tome 5 (1982) pp. 529-536. doi : 10.1155/S0161171282000490. http://gdmltest.u-ga.fr/item/03814344/