TY - JOUR AU - A. Borisov TI - Subgroups of the Group of the General Similitudes in the Galilean Plane JO - Mathematica balkanica PY - 1999 SP - 55 VL - 13 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1999_13_1-2_a7/ ID - MABA_1999_13_1-2_a7 ER -