@article{DAN_1969_188_4_a5,
     author = {M. D. Maergoǐz},
     title = {The choice of parameter in a minimization problem},
     journal = {Doklady Akademii Nauk},
     pages = {752--755},
     year = {1969},
     volume = {188},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_188_4_a5/}
}