@article{RACSAM_2003_2003_1_a21, author = {Domanski, Pawel}, title = {Ideales de operadores que admiten extensi\'on o levantamiento.}, journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales. Matem\'aticas}, pages = {229-241}, publisher = {mathdoc}, volume = {97}, number = {2}, year = {2003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RACSAM_2003_2003_1_a21/} }