TY - JOUR AU - S. V. Pakhomov TI - How to prove that two classes of simple primitive recursive functions are distinct JO - Zapiski Nauchnykh Seminarov POMI PY - 1977 SP - 115 EP - 122 VL - 68 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1977_68_a8/ LA - ru ID - ZNSL_1977_68_a8 ER -