@article{UZERU_2001_2_a3,
     author = {A. A. Chubaryan},
     title = {On some system of propositional logics calculus},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {22--26},
     publisher = {mathdoc},
     number = {2},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2001_2_a3/}
}