Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1968_103_a4, author = {I. A. Danilova}, title = {Exterior boundary value problems for the {Helmholtz} equation}, journal = {Informatics and Automation}, pages = {58--72}, publisher = {mathdoc}, volume = {103}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1968_103_a4/} }
I. A. Danilova. Exterior boundary value problems for the Helmholtz equation. Informatics and Automation, Boundary value problems for differential equations. Part II, Tome 103 (1968), pp. 58-72. http://geodesic.mathdoc.fr/item/TRSPY_1968_103_a4/