Dear friends, I wish to all of you a Happy Year 2002. We are a strange generation that has lived along two years that can be read equally in both senses: right to left and left to right. This exceptional event happens every millenium!! Best regards Ramon ========================================================================== Ramon Puigjaner Universitat de les Illes Balears Phone: +34-971173288 Departament de Ciencies Matematiques i Informatica +34-971173401 Carretera de Valldemossa km 7.5 Fax: +34-971173003 07071 PALMA e-mail: putxi@uib.es Spain ==========================================================================