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@misc{ND_2009_5_1_a13, title = {G.\,B.~Jeffery and {G.~Hamel.} {Brief} biography}, journal = {Russian journal of nonlinear dynamics}, pages = {135--136}, publisher = {mathdoc}, volume = {5}, number = {1}, year = {2009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ND_2009_5_1_a13/} }
G.\,B.~Jeffery and G.~Hamel. Brief biography. Russian journal of nonlinear dynamics, Tome 5 (2009) no. 1, pp. 135-136. http://geodesic.mathdoc.fr/item/ND_2009_5_1_a13/