TY - JOUR AU - E. A. Polyakov TI - Impossibility of finite generation of partial recursive functions by a unary isotone operation JO - Matematičeskie zametki PY - 1987 SP - 429 EP - 432 VL - 41 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1987_41_3_a17/ LA - ru ID - MZM_1987_41_3_a17 ER -