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@article{PORMA_2000__57_1_48608, author = {Swift, Randall J.}, title = {Signal extraction for a class of nonstationary processes.}, journal = {Portugaliae mathematica}, pages = {49--58}, publisher = {mathdoc}, volume = {57}, number = {1}, year = {2000}, zbl = {0953.60014}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_2000__57_1_48608/} }
Swift, Randall J. Signal extraction for a class of nonstationary processes.. Portugaliae mathematica, Tome 57 (2000) no. 1, pp. 49-58. http://geodesic.mathdoc.fr/item/PORMA_2000__57_1_48608/