@article{IVM_1980_11_a13,
     author = {E. V. Lyamin},
     title = {A~method of regulation of a~step in searching for the minimax},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {74--77},
     year = {1980},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1980_11_a13/}
}