%0 Journal Article %A Branislav R. Boričić %T Equational Reformulations of Intuitionistic Propositional Calculus and Classical First-order Predicate Calculus %J Publications de l'Institut Mathématique %D 1981 %P 23 %V _N_S_29 %N 43 %I mathdoc %U http://geodesic.mathdoc.fr/item/PIM_1981_N_S_29_43_a2/ %G en %F PIM_1981_N_S_29_43_a2