%0 Journal Article %A V. P. Orevkov %T A~specialization of Gentzen-type deductions and its application %J Zapiski Nauchnykh Seminarov POMI %D 1972 %P 98-104 %V 32 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1972_32_a13/ %G ru %F ZNSL_1972_32_a13