@article{VMUMM_2022_5_a3,
     author = {A. A. Onoprienko},
     title = {Topological models of propositional logic of problems and propositions},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {25--30},
     year = {2022},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2022_5_a3/}
}