@article{DAN_1966_166_5_a5,
     author = {Yu. Sh. Gurevich},
     title = {On the decision problem for pure narrow calculus of predicates},
     journal = {Doklady Akademii Nauk},
     pages = {1032--1034},
     publisher = {mathdoc},
     volume = {166},
     number = {5},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_166_5_a5/}
}