%0 Journal Article %A A. G. Petrov %A V. G. Smolyanin %T An equation for the curvature and interpolation of a line that changes over time %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1995 %P 69-71 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1995_6_a11/ %G ru %F VMUMM_1995_6_a11