TY - JOUR AU - Charles C. Lindner TI - On the construction of non-isomorphic Steiner quadruple systems JO - Colloquium Mathematicum PY - 1974 SP - 303 EP - 306 VL - 29 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-29-2-303-306/ DO - 10.4064/cm-29-2-303-306 LA - en ID - 10_4064_cm_29_2_303_306 ER -