TY - JOUR AU - Voutsadakis, George TI - Categorical Abstract Algebraic Logic: Referential π-Institutions JO - Bulletin of the Section of Logic PY - 2015 VL - 44 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BSL_2015_44_1-2_a2/ ID - BSL_2015_44_1-2_a2 ER -