@article{DM_2014_26_3_a10,
     author = {I. V. Cherednik},
     title = {Nonnegative basis of a lattice},
     journal = {Diskretnaya Matematika},
     pages = {127--135},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2014_26_3_a10/}
}