@article{MZM_1976_19_5_a13,
     author = {E. L. Aleksandrov and G. M. Il'mushkin},
     title = {Generalized resolvents of symmetric operators with arbitrary defect numbers},
     journal = {Matemati\v{c}eskie zametki},
     pages = {783--794},
     publisher = {mathdoc},
     volume = {19},
     number = {5},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1976_19_5_a13/}
}