TY - JOUR AU - V. D. Solov'ev TI - Program-closed classes of general recursive functions and predicates of finite rank JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1993 SP - 45 EP - 60 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1993_9_a7/ LA - ru ID - IVM_1993_9_a7 ER -