%0 Journal Article %A Räbinä, Jukka %A Kettunen, Lauri %A Mönkölä, Sanna %A Rossi, Tuomo %T Generalized wave propagation problems and discrete exterior calculus %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2018 %P 1195-1218 %V 52 %N 3 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2018017/ %R 10.1051/m2an/2018017 %G en %F M2AN_2018__52_3_1195_0