@article{1256054465, author = {Schaefer, H. H.}, title = {Invariant ideals of positive operators in $C(X)$. I}, journal = {Illinois J. Math.}, volume = {11}, number = {4}, year = {1967}, pages = { 703-715}, language = {en}, url = {http://dml.mathdoc.fr/item/1256054465} }
Schaefer, H. H. Invariant ideals of positive operators in $C(X)$. I. Illinois J. Math., Tome 11 (1967) no. 4, pp. 703-715. http://gdmltest.u-ga.fr/item/1256054465/