@article{ZVMMF_2004_44_3_a7,
     author = {M. S. Nikol'skii},
     title = {On difference approximations for some optimization problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {467--475},
     publisher = {mathdoc},
     volume = {44},
     number = {3},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2004_44_3_a7/}
}