@article{01127740, title = {Relatively bounded and compact perturbations of }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {21}, year = {1998}, pages = {47-68}, doi = {10.1155/S0161171298000064}, zbl = {0907.47044}, language = {en}, url = {http://dml.mathdoc.fr/item/01127740} }
Anderson, Terry G. Relatively bounded and compact perturbations of . International Journal of Mathematics and Mathematical Sciences, Tome 21 (1998) pp. 47-68. doi : 10.1155/S0161171298000064. http://gdmltest.u-ga.fr/item/01127740/