%0 Journal Article %A Deparis, Simone %A Iubatti, Antonio %A Pegolotti, Luca %T Coupling non-conforming discretizations of PDEs by spectral approximation of the Lagrange multiplier space %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2019 %P 1667-1694 %V 53 %N 5 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/m2an/2019030/ %R 10.1051/m2an/2019030 %G en %F M2AN_2019__53_5_1667_0