TY - JOUR AU - Vladimir D. Tonchev TI - A Characterization of Designs Related to the Witt System S(5, 8, 24). JO - Mathematische Zeitschrift PY - 1986 SP - 225 EP - 230 VL - 191 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1986__191_173667/ ID - MZ_1986__191_173667 ER -