Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1990__47_4_115731, author = {Jaffard, S.}, title = {Contr\^ole interne exact des vibrations d'une plaque rectangulaire}, journal = {Portugaliae mathematica}, pages = {423--429}, publisher = {mathdoc}, volume = {47}, number = {4}, year = {1990}, mrnumber = {1090480}, zbl = {0718.49026}, language = {fr}, url = {http://geodesic.mathdoc.fr/item/PORMA_1990__47_4_115731/} }
Jaffard, S. Contrôle interne exact des vibrations d'une plaque rectangulaire. Portugaliae mathematica, Tome 47 (1990) no. 4, pp. 423-429. http://geodesic.mathdoc.fr/item/PORMA_1990__47_4_115731/