%0 Journal Article %A V. V. Rybakov %T Admissibility of inference rules with parameters in intuitionistic %J Doklady Akademii Nauk %D 1990 %P 42-45 %V 312 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_312_1_a8/ %G ru %F DAN_1990_312_1_a8