@article{IVM_1967_7_a6,
     author = {L. F. Korkina},
     title = {The solution of operator equations of the first kind in {Hilbert} spaces},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {65--69},
     year = {1967},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1967_7_a6/}
}