%0 Journal Article %A I. A. Rumyantsev %T Local interpolation curve with a prescribed degree of smoothness which preserves the constant sign of curvature %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1983 %P 290-300 %V 23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_2_a4/ %G ru %F ZVMMF_1983_23_2_a4