@article{ETNA_2002__14__a11,
     author = {Calvetti, D. and Hansen, P.C. and Reichel, L.},
     title = {$L$-curve curvature bounds via {Lanczos} bidiagonalization},
     journal = {Electronic transactions on numerical analysis},
     pages = {20--35},
     publisher = {mathdoc},
     volume = {14},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2002__14__a11/}
}