@article{ZNSL_1973_35_a12,
     author = {T. N. Smirnova and E. M. Kostometova and N. B. Malyshev},
     title = {Arithmetic of large numbers for {M-20} computers},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {114--121},
     publisher = {mathdoc},
     volume = {35},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1973_35_a12/}
}