@article{ZNSL_1979_88_a9,
     author = {G. E. Mints},
     title = {A~primitive recursive bound of strong normalization for predicate calculus},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {131--136},
     publisher = {mathdoc},
     volume = {88},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1979_88_a9/}
}