@article{MS2_1990__67_2_167139,
     author = {Lars H\"ormander and Gerd Grubb},
     title = {The transmission property.},
     journal = {Mathematica Scandinavica},
     pages = {273--289},
     publisher = {mathdoc},
     volume = {67},
     number = {2},
     year = {1990},
     zbl = {0766.35088},
     url = {http://geodesic.mathdoc.fr/item/MS2_1990__67_2_167139/}
}