TY - JOUR AU - I. È. Strazdin' TI - The number of self-dual types in finite-valued logics JO - Matematičeskie zametki PY - 1974 SP - 631 EP - 639 VL - 15 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1974_15_4_a14/ LA - ru ID - MZM_1974_15_4_a14 ER -