@article{ZVMMF_1967_7_6_a14,
     author = {L. P. Grabar'},
     title = {Numerical differentiation by means of {Chebyshev} polynomials orthonormalized on a system of equidistant points},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1375--1379},
     publisher = {mathdoc},
     volume = {7},
     number = {6},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1967_7_6_a14/}
}