@article{GDZPPN001263765, title = {Compactness conditions for semigroups of linear maps.}, journal = {Semigroup forum}, volume = {48}, year = {1994}, pages = {289-302}, zbl = {0820.22002}, url = {http://dml.mathdoc.fr/item/GDZPPN001263765} }
Duvall, P.F. jr.; Emert, J.W.; Husch, L.S. Compactness conditions for semigroups of linear maps.. Semigroup forum, Tome 48 (1994) pp. 289-302. http://gdmltest.u-ga.fr/item/GDZPPN001263765/