TY - JOUR AU - I. A. Rumyantsev TI - Local interpolation curve with a prescribed degree of smoothness which preserves the constant sign of curvature JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1983 SP - 290 EP - 300 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_2_a4/ LA - ru ID - ZVMMF_1983_23_2_a4 ER -