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@article{IVM_1970_7_a0, author = {E. L. Aleksandrov}, title = {The resolvents of a~symmetric nondensely defined operator}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--12}, publisher = {mathdoc}, number = {7}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1970_7_a0/} }
E. L. Aleksandrov. The resolvents of a~symmetric nondensely defined operator. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 7 (1970), pp. 3-12. http://geodesic.mathdoc.fr/item/IVM_1970_7_a0/