@article{ZNSL_1972_32_a8,
     author = {S. Yu. Maslov},
     title = {Deduction search in calculi of general type},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {59--65},
     year = {1972},
     volume = {32},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1972_32_a8/}
}