TY - JOUR AU - Bonotto, C. AU - Bressan, A. TI - On a synonymy relation for extensional 1st order theories. Part III. A necessary and sufficient condition for synonymy JO - Rendiconti del Seminario Matematico della Università di Padova PY - 1984 SP - 1 EP - 13 VL - 71 PB - Seminario Matematico of the University of Padua UR - http://www.numdam.org/item/RSMUP_1984__71__1_0/ LA - en ID - RSMUP_1984__71__1_0 ER -