Kerchy, Laszlo Recent advances in operator theory and related topics the bela Szokefalvi-Nagy memorial volume by Laszlo Kerchy and etal. - Basel Birkhauser Verlag 2001 - xlix, 670 p. - Operator theory advances and applications Vol.127 . ISBN: 3764366079 Dewey Class. No.: 515.724 / P01