TY - JOUR AU - Charles C. Lindner TI - On the structure of the Steiner triple systems derived from the Steiner quadruple systems JO - Colloquium Mathematicum PY - 1975 SP - 137 EP - 142 VL - 34 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-34-1-137-142/ DO - 10.4064/cm-34-1-137-142 LA - en ID - 10_4064_cm_34_1_137_142 ER -