TY - BOOK A1 - Shlapunov, Alexander T1 - Iterations of self-adjoint operators and their applications to elliptic systems T2 - Preprint / Universität Potsdam, Institut für Mathematik, Arbeitsgruppe Partiell Y1 - 1999 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/20969 SN - 1437-739X PB - Univ. CY - Potsdam ER -