@article{ZNSL_1978_80_a11,
     author = {T. N. Smirnova},
     title = {A model prorab machine and solution of problems with very sparse quantities},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {197--238},
     publisher = {mathdoc},
     volume = {80},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1978_80_a11/}
}