Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1988_179_a11, author = {D. R. Yafaev}, title = {Eikonal approximation for the {Schr\"odinger} equation}, journal = {Informatics and Automation}, pages = {226--240}, publisher = {mathdoc}, volume = {179}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1988_179_a11/} }
D. R. Yafaev. Eikonal approximation for the Schr\"odinger equation. Informatics and Automation, Boundary value problems of mathematical physics. Part 13, Tome 179 (1988), pp. 226-240. http://geodesic.mathdoc.fr/item/TRSPY_1988_179_a11/