TY - JOUR AU - A. D. Yashin TI - The Smetanich logic $T^{\Phi}$ and two definitions of a new intuitionistic connective JO - Matematičeskie zametki PY - 1994 SP - 135 EP - 142 VL - 56 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1994_56_1_a14/ LA - ru ID - MZM_1994_56_1_a14 ER -