Postal Addresses and E-mails

   1.  Professor Stavros Iliadis

         Department of Mathematics

         University of Patras

         26500 Patras, Greece

        iliadis@math.upatras.gr

   2.  Assistant Professor Dimitis Georgiou

        Department of Mathematics

        University of Patras

        26500 Patras, Greece

        georgiou@math.upatras.gr