Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1972_1_a9, author = {V. M. Ryabtseva}, title = {Generalized resolvents of symmetric operators}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {79--84}, publisher = {mathdoc}, number = {1}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1972_1_a9/} }
V. M. Ryabtseva. Generalized resolvents of symmetric operators. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1972), pp. 79-84. http://geodesic.mathdoc.fr/item/IVM_1972_1_a9/