TY - BOOK AU - Gil,Juan AU - Krainer,Thomas AU - Witt,Ingo TI - Aspects of boundary problems in analysis and geometry T2 - Operator theory: advances and applications SN - 3764370696 AV - QA379 .A86 2004 PY - 2004/// CY - Boston PB - Birkhauser KW - Boundary value problems KW - Differential operators ER -