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@article{MZM_1993_53_6_a3, author = {N. Sh. Zagirov}, title = {Rational snakes}, journal = {Matemati\v{c}eskie zametki}, pages = {33--40}, publisher = {mathdoc}, volume = {53}, number = {6}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1993_53_6_a3/} }
N. Sh. Zagirov. Rational snakes. Matematičeskie zametki, Tome 53 (1993) no. 6, pp. 33-40. http://geodesic.mathdoc.fr/item/MZM_1993_53_6_a3/
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