Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1991_49_1_a9, author = {A. \`E. Pasenchuk}, title = {Invertibility of abstract dual operators in {Hilbert} spaces}, journal = {Matemati\v{c}eskie zametki}, pages = {77--83}, publisher = {mathdoc}, volume = {49}, number = {1}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1991_49_1_a9/} }
A. È. Pasenchuk. Invertibility of abstract dual operators in Hilbert spaces. Matematičeskie zametki, Tome 49 (1991) no. 1, pp. 77-83. http://geodesic.mathdoc.fr/item/MZM_1991_49_1_a9/