@article{CHEB_2021_22_3_a1,
     author = {S. S. Demidov},
     title = {P. {L.} {Chebyshev} --- scientist, teacher and scientific figure},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {6--19},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2021_22_3_a1/}
}