@article{PORMA_1995__52_3_47527,
     author = {Martel, Yvan},
     title = {A wave equation with a {Dirac} distribution.},
     journal = {Portugaliae mathematica},
     pages = {343--355},
     year = {1995},
     volume = {52},
     number = {3},
     zbl = {0849.35019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1995__52_3_47527/}
}