TY - JOUR AU - Terry Czerwinski TI - Collineation Groups of Finite Projective Planes Whose Sylow 2-Subgroups Contain at most Three Involutions. JO - Mathematische Zeitschrift PY - 1974 SP - 161 EP - 170 VL - 138 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1974__138_172089/ ID - MZ_1974__138_172089 ER -