TY - BOOK A1 - Egorov, Yu. A1 - Kondratiev, V. A. A1 - Schulze, Bert-Wolfgang T1 - On the completeness of root functions of elliptic boundary problems in a domain with conical points on the boundary T2 - Preprint / Universität Potsdam, Institut für Mathematik, Arbeitsgruppe Partiell Y1 - 2004 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/14238 SN - 1437-739X PB - Univ. CY - Potsdam ER -