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@article{ND_2012_8_4_a6, author = {Alexander P. Ivanov and Nadezhda N. Erdakova}, title = {On a mechanical lens}, journal = {Russian journal of nonlinear dynamics}, pages = {773--781}, publisher = {mathdoc}, volume = {8}, number = {4}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ND_2012_8_4_a6/} }
Alexander P. Ivanov; Nadezhda N. Erdakova. On a mechanical lens. Russian journal of nonlinear dynamics, Tome 8 (2012) no. 4, pp. 773-781. http://geodesic.mathdoc.fr/item/ND_2012_8_4_a6/