@article{IVM_1997_10_a9,
     author = {L. I. Sukhocheva},
     title = {A~new criterion for an operator to belong to the class~$K(H)$},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {64--66},
     publisher = {mathdoc},
     number = {10},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1997_10_a9/}
}