Klawonn, A.A.KlawonnWidlund, O.B.O.B.Widlund2022-03-032022-03-032001https://publica.fraunhofer.de/handle/publica/20071810.1002/1097-0312(200101)54:1<57::AID-CPA3>3.0.CO;2-Den003005006518510FETI and Neumann-Neumann Iterative Substructuring Methods: Connections and New Resultsjournal article