%0 Journal Article %A Ya. I. Petrukhin %T Natural deduction systems for some modifications of Kleene's and Dunn~--- Belnap's logics %J Čelâbinskij fiziko-matematičeskij žurnal %D 2018 %P 438-452 %V 3 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHFMJ_2018_3_4_a4/ %G ru %F CHFMJ_2018_3_4_a4