plane kinematics; groups of motions
Restricting his considerations to the Euclidean plane, the author shows a method leading to the solution of the equivalence problem for all Lie groups of motions. Further, he presents all transitive one-parametric system of motions in the Euclidean plane.
 A. Karger: Lie groups and kinematic geometry in the plane
. (Czech.). Čas. pěst. mat., 93 (1968), 186-200. MR 0243435