@article{DAN_1974_214_2_a12,
     author = {M. S. Nikol'skii},
     title = {On a method of escape},
     journal = {Doklady Akademii Nauk},
     pages = {287--290},
     publisher = {mathdoc},
     volume = {214},
     number = {2},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_214_2_a12/}
}