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@article{DE_2006_42_5_a16, author = {Yu. F. Orlov}, title = {On the number of frequencies needed for plant identification}, journal = {Differencialʹnye uravneni\^a}, pages = {710--713}, publisher = {mathdoc}, volume = {42}, number = {5}, year = {2006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2006_42_5_a16/} }
Yu. F. Orlov. On the number of frequencies needed for plant identification. Differencialʹnye uravneniâ, Tome 42 (2006) no. 5, pp. 710-713. http://geodesic.mathdoc.fr/item/DE_2006_42_5_a16/