TY - JOUR AU - King, Larry TI - R-isomorphisms of Transformation Groups and Prolongations JO - Canadian journal of mathematics PY - 1973 SP - 338 EP - 344 VL - 25 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-032-x/ DO - 10.4153/CJM-1973-032-x ID - 10_4153_CJM_1973_032_x ER -