@article{urn:eudml:doc:38291, title = {Ideal semigroups associated to an operator ideal}, journal = {Extracta Mathematicae}, volume = {4}, year = {1989}, pages = {39-41}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38291} }
González Ortiz, M. Ideal semigroups associated to an operator ideal. Extracta Mathematicae, Tome 4 (1989) pp. 39-41. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38291/