%0 Journal Article %A A. A. Onoprienko %T Topological models of propositional logic of problems and propositions %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2022 %P 25-30 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2022_5_a3/ %G ru %F VMUMM_2022_5_a3