TY - JOUR AU - Gordon, Carl E. TI - Comparisons between some generalizations of recursion theory JO - Compositio Mathematica PY - 1970 SP - 333 EP - 346 VL - 22 IS - 3 PB - Wolters-Noordhoff Publishing UR - http://www.numdam.org/item/CM_1970__22_3_333_0/ LA - en ID - CM_1970__22_3_333_0 ER -