TY - JOUR AU - Gheribi-Aoulmi, Z. AU - Bousseboua, M. TI - Recursive Methods for Construction of Balanced N-ary Block Designs JO - Serdica Mathematical Journal PY - 2005 SP - 189 EP - 200 VL - 31 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_2005_31_3_a1/ LA - en ID - SMJ2_2005_31_3_a1 ER -