@article{ZVMMF_1992_32_8_a14,
     author = {A. G. Kolpakov},
     title = {The solution of the convex combination problem},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1323--1330},
     publisher = {mathdoc},
     volume = {32},
     number = {8},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1992_32_8_a14/}
}