@article{IVM_1989_8_a10,
     author = {L. A. Aksent'ev and A. V. Kazantsev},
     title = {A new property of the {Nehari} class and its application},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {69--72},
     publisher = {mathdoc},
     number = {8},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1989_8_a10/}
}