TY - JOUR AU - Guillermo Moreno Socias TI - Length of Polynomial Ascending Chains and Primitive Recursiveness. JO - Mathematica Scandinavica PY - 1992 SP - 181 EP - 205 VL - 71 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1992__71_1_167222/ ID - MS2_1992__71_1_167222 ER -