Resumen de Addendum to “A coarse space for heterogeneous Helmholtz problems based on the Dirichlet-to-Neumann operator” [J. Comput. Appl. Math. 271 (2014) 83–99]
Lea Conen, Victorita Dolean, Rolf Krause 
, Frédéric Nataf
This communication gives an addendum to the paper Conen et al. (2014).
