TY - JOUR AU - Adrijan V. Borisov TI - Subgroups of the Isometry Group in a Galilean Space II: The Cases of Four and Five-Parametric Subgroups JO - Mathematica balkanica PY - 1995 SP - 309 VL - 9 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1995_9_4_a5/ ID - MABA_1995_9_4_a5 ER -