TY - JOUR AU - Yu. V. Matiyasevich TI - On metamathematical approach to proving theorems of discrete mathematics JO - Zapiski Nauchnykh Seminarov POMI PY - 1975 SP - 31 EP - 50 VL - 49 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1975_49_a2/ LA - ru ID - ZNSL_1975_49_a2 ER -