@article{05602133,
title = {Analysis of some Krylov subspace methods for normal matrices via approximation theory and convex optimization.},
journal = {ETNA. Electronic Transactions on Numerical Analysis [electronic only]},
volume = {31},
year = {2008},
pages = {17-30},
zbl = {1171.65019},
language = {en},
url = {http://dml.mathdoc.fr/item/05602133}
}
Bellalij, M.; Saad, Y.; Sadok, H. Analysis of some Krylov subspace methods for normal matrices via approximation theory and convex optimization.. ETNA. Electronic Transactions on Numerical Analysis [electronic only], Tome 31 (2008) pp. 17-30. http://gdmltest.u-ga.fr/item/05602133/