@article{DAN_1977_236_5_a8,
     author = {A. S. Kuzichev},
     title = {Formal arithmetic in the $\mathscr{A}$-system of $\lambda$-conversion},
     journal = {Doklady Akademii Nauk},
     pages = {1072--1075},
     publisher = {mathdoc},
     volume = {236},
     number = {5},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_236_5_a8/}
}