TY - JOUR AU - B. Rokowska TI - Some remarks on the number of different triple systems of Steiner JO - Colloquium Mathematicum PY - 1970 SP - 317 EP - 323 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-22-2-317-323/ DO - 10.4064/cm-22-2-317-323 LA - en ID - 10_4064_cm_22_2_317_323 ER -