by Bogani, C., Gasparo, M.G., Papini, A.
Published in Journal of computational and applied mathematics (01.07.2009)

by Pieraccini, S, Gasparo, M.G, Pasquali, A
Published in Applied numerical mathematics (01.02.2003)

by Gasparo, M.G., Pieraccini, S.
Published in International journal of computer mathematics (01.01.1999)

by Bellavia, S., Gasparo, M.G., Macconi, M.
Published in Journal of computational and applied mathematics (10.07.1996)

by Bellavia, S., Gasparo, M.G., Macconi, M.
Published in Journal of computational and applied mathematics (17.12.1996)

by GASPARO, M. G, MACCONI, M
Published in Journal of optimization theory and applications (01.06.1992)