TY - JOUR AU - V. P. Orevkov TI - A~specialization of Gentzen-type deductions and its application JO - Zapiski Nauchnykh Seminarov POMI PY - 1972 SP - 98 EP - 104 VL - 32 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1972_32_a13/ LA - ru ID - ZNSL_1972_32_a13 ER -