@article{IVM_1983_6_a14,
     author = {Yu. N. Solonskii},
     title = {Investigation of extremal problems in the {Becker} class},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {68--70},
     publisher = {mathdoc},
     number = {6},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_6_a14/}
}