@article{VMUMM_1991_5_a0,
     author = {S. N. Kruzhkov},
     title = {On the 170th anniversary of the birth of {P.} {L.~Chebyshev}},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {2--4},
     year = {1991},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1991_5_a0/}
}