%0 Journal Article %A Pelin, Alex %T A formalism for treating equivalence of recursive procedures %J RAIRO. Informatique théorique %D 1985 %P 293-313 %V 19 %N 3 %I EDP-Sciences %U http://archive.numdam.org/item/ITA_1985__19_3_293_0/ %G en %F ITA_1985__19_3_293_0