TY - JOUR AU - Dragich Bankovich TI - Boolean Ring Equations JO - Mathematica balkanica PY - 1997 SP - 1 VL - 11 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1997_11_1-2_a0/ ID - MABA_1997_11_1-2_a0 ER -