The following publications are possibly variants of this publication:
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- Mortar method for nonconforming finite elementsKyungsoo Kim, Dokkyun Yi, Sungyun Lee. amc, 167(1):650-669, 2005. [doi]
- Multilevel additive Schwarz preconditioner for nonconforming mortar finite element methodsMaksymilian Dryja, Andreas Gantner, Olof B. Widlund, Barbara I. Wohlmuth. jnma, 12(1):23-38, 2004. [doi]