TY - BOOK AU - Krainer, Thomas., ed AU - Witt, Ingo., ed ED - Gil, Juan., ed TI - Aspects of boundary problems in analysis and geometry T2 - Operator Theory: Advances and Applications, Advances in Partial Differential Equations 151 SN - 9783764370695 U1 - 515.35 PY - 2004/// CY - Basel PB - Birkhauser ER -