@article{VMP_2007_8_1_a2,
     author = {G. G. Ryabov and V. A. Serov},
     title = {The mapping of integer sets and {Euclidean} approximations},
     journal = {Numerical methods and programming},
     pages = {10--19},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2007_8_1_a2/}
}