%0 Journal Article %A Karger, Adolf %T The Darboux theorem on plane trajectories of two-parametric space motions %J Applications of Mathematics %D 1988 %P 417-442 %V 33 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1988.104322/ %R 10.21136/AM.1988.104322 %G en %F 10_21136_AM_1988_104322