%0 Journal Article %A I. I. Artobolevsky %T Curvature of linearly enveloping cycloidal curves %J Doklady Akademii Nauk %D 1962 %P 541-544 %V 145 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_145_3_a17/ %G ru %F DAN_1962_145_3_a17