TY - JOUR AU - A. Denic TI - Application of exact and heuristic methods to magic square problem JO - Mathematica balkanica PY - 2011 SP - 491 VL - 25 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_2011_25_5_a3/ ID - MABA_2011_25_5_a3 ER -