TY - BOOK A1 - Harutjunjan, Gohar A1 - Schulze, Bert-Wolfgang T1 - Reduction of Orders in Boundary Value Problems without the Transmission Proberty T2 - Preprint / Universität Potsdam, Institut für Mathematik, Arbeitsgruppe Partiell Y1 - 2002 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/16698 SN - 1437-739X PB - Univ. CY - Potsdam ER -