@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/}
}