@article{DAN_1966_171_6_a7, author = {S. R. Kogalovskii}, title = {On higher order logic}, journal = {Doklady Akademii Nauk}, pages = {1272--1274}, publisher = {mathdoc}, volume = {171}, number = {6}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_6_a7/} }