@article{TIMM_2006_12_2_a12,
     author = {M. S. Nikol'skii},
     title = {Investigation of some control models},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {142--151},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2006_12_2_a12/}
}