TY - JOUR AU - V. N. Grishin TI - Predicate and set-theoretic calculi based on logic without contractions JO - Izvestiya. Mathematics PY - 1982 SP - 41 EP - 59 VL - 18 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1982_18_1_a2/ LA - en ID - IM2_1982_18_1_a2 ER -