@article{article438b48ec, title = {Spin valve effect and Hall resistance in a wide parabolic well}, author = {Duarte, Celso de Araújo and Gusev, Guennadii Michailovich and Quivy, A. A. and Lamas, T. E.}, year = {2006}, doi = {10.1590/s0103-97332006000300068}, journal = {Brazilian Journal of Physics} }