TY - JOUR AU - V. E. Plisko TI - The nonarithmeticity of the class of realizable predicate formulas JO - Izvestiya. Mathematics PY - 1977 SP - 453 EP - 471 VL - 11 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1977_11_3_a0/ LA - en ID - IM2_1977_11_3_a0 ER -