@article{ZNSL_1972_32_a10,
     author = {Yu. V. Matiyasevich},
     title = {Arithmetical representations of  recursively enumerable sets with a~small number of quantifiers},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {77--84},
     publisher = {mathdoc},
     volume = {32},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1972_32_a10/}
}