@article{MAT_1964_8_5_a3,
     author = {Martin Davis and Hilary Putnam},
     title = {Reductions of {Hilbert's} tenth problem},
     journal = {Matematika},
     pages = {49--54},
     publisher = {mathdoc},
     volume = {8},
     number = {5},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1964_8_5_a3/}
}