@article{MS2_1963__13_165851,
     author = {P. Grisvard},
     title = {Identit\'es entre espaces de traces},
     journal = {Mathematica Scandinavica},
     pages = {70--74},
     publisher = {mathdoc},
     volume = {13},
     year = {1963},
     zbl = {0125.06403},
     url = {http://geodesic.mathdoc.fr/item/MS2_1963__13_165851/}
}