@article{DAN_1983_269_1_a2,
     author = {M. Zakharyaschev},
     title = {On intermediate logics},
     journal = {Doklady Akademii Nauk},
     pages = {18--22},
     publisher = {mathdoc},
     volume = {269},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_269_1_a2/}
}