Lionel Gendre, Olivier Allix, Pierre Gosselet. A two-scale approximation of the Schur complement and its use for non-intrusive coupling.
International Journal for Numerical Methods in Engineering, Wiley, 2011, 87 (9), pp.889-905.
⟨10.1002/nme.3142⟩.
⟨hal-01224373⟩