@article{1102735079, author = {Paschke, William L.}, title = {$K$-theory for commutants in the Calkin algebra.}, journal = {Pacific J. Math.}, volume = {97}, number = {2}, year = {1981}, pages = { 427-434}, language = {en}, url = {http://dml.mathdoc.fr/item/1102735079} }
Paschke, William L. $K$-theory for commutants in the Calkin algebra.. Pacific J. Math., Tome 97 (1981) no. 2, pp. 427-434. http://gdmltest.u-ga.fr/item/1102735079/