@article{ZNSL_1974_40_a10,
     author = {Yu. V. Matiyasevich},
     title = {A~proof scheme in discrete mathematics},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {94--100},
     publisher = {mathdoc},
     volume = {40},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1974_40_a10/}
}