Preface
To the memory of my father Andreas Roilos (1928–1999) For my mother Ioanna Roilou Preface Systematic work on this book started in 1996; it was completed in early 2003 and since then only minor, mainly bibliographical and editorial, revisions have been made. I have profited from discussions with a considerable number of colleagues, students, and friends, who contributed valuable help and suggestions at various stages… Read more