%0 Journal Article %A Karger, Adolf %T Similarity motions in $E_3$ with plane trajectories %J Applications of Mathematics %D 1981 %P 194-201 %V 26 %N 3 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1981.103911/ %R 10.21136/AM.1981.103911 %G en %F 10_21136_AM_1981_103911