@article{IVM_1977_3_a11,
     author = {A. L. Kalashnikov},
     title = {Localization of the optimal element in the problem of norm minimization},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {104--107},
     publisher = {mathdoc},
     number = {3},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1977_3_a11/}
}