@article{ZVMMF_1998_38_4_a9,
     author = {E. V. Shkarupa},
     title = {Error estimation and optimization for the frequency polygon method in the $\mathbb C$-metric},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {612--626},
     year = {1998},
     volume = {38},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1998_38_4_a9/}
}