@article{ETNA_1994__2__a12,
     author = {Calvetti,  D. and Reichel,  L. and Sorensen,  Danny C.},
     title = {An implicit restarted {Lanczos} method for large symmetric eigenvalue problems},
     journal = {Electronic transactions on numerical analysis},
     pages = {1--21},
     year = {1994},
     volume = {2},
     zbl = {0809.65030},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_1994__2__a12/}
}