TY - JOUR AU - A.-R. K. Ramazanov AU - V. G. Magomedova TI - Convex interpolation by rational spline functions of class $ C ^ 2 $ JO - Daghestan Electronic Mathematical Reports PY - 2018 SP - 62 EP - 67 VL - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DEMR_2018_9_a6/ LA - ru ID - DEMR_2018_9_a6 ER -