@article{DAN_1970_195_6_a2,
     author = {V. Ya. Gerchiu and A. V. Kuznetsov},
     title = {The finitely axiomatizable superintuitionistic logics},
     journal = {Doklady Akademii Nauk},
     pages = {1263--1266},
     publisher = {mathdoc},
     volume = {195},
     number = {6},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_195_6_a2/}
}