1
Published: 2002
Superior document: Rendiconti del Circolo Matematico di Palermo / Supplemento Ser. 2,68
2
Superior document: Proceedings of the fourth International Conference on Functional Analysis and Approximation Theory Acquafredda di Maratea (Potenza - Italy), September 22 - 28, 2000 Vol. 2
3
Superior document: Proceedings of the fourth International Conference on Functional Analysis and Approximation Theory Acquafredda di Maratea (Potenza - Italy), September 22 - 28, 2000 Vol. 1
4
Published: 2005
Superior document: Supplemento ai Rendiconti del Circolo Matematico di Palermo Ser. 2,76