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@article{MZM_1987_42_3_a11, author = {D. N. Gainanov and I. Ya. Gusak}, title = {Combinatorial properties of positive bases}, journal = {Matemati\v{c}eskie zametki}, pages = {463--474}, publisher = {mathdoc}, volume = {42}, number = {3}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1987_42_3_a11/} }
D. N. Gainanov; I. Ya. Gusak. Combinatorial properties of positive bases. Matematičeskie zametki, Tome 42 (1987) no. 3, pp. 463-474. http://geodesic.mathdoc.fr/item/MZM_1987_42_3_a11/