@article{ZNSL_1968_8_a23,
     author = {R. A. Plyushkevitchus},
     title = {Kanger's variant of predicate calculus with not totally defined functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {211--224},
     publisher = {mathdoc},
     volume = {8},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1968_8_a23/}
}