@article{M2AN_2018__52_3_1195_0,
     author = {R\"abin\"a, Jukka and Kettunen, Lauri and M\"onk\"ol\"a, Sanna and Rossi, Tuomo},
     title = {Generalized wave propagation problems and discrete exterior calculus},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {1195--1218},
     publisher = {EDP-Sciences},
     volume = {52},
     number = {3},
     year = {2018},
     doi = {10.1051/m2an/2018017},
     zbl = {1404.35288},
     mrnumber = {3865563},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/m2an/2018017/}
}