@article{VMUMM_1995_6_a11, author = {A. G. Petrov and V. G. Smolyanin}, title = {An equation for the curvature and interpolation of a line that changes over time}, journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika}, pages = {69--71}, year = {1995}, number = {6}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VMUMM_1995_6_a11/} }