Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MAT_1973_17_2_a3, author = {Hermann Flaschka and Gilbert Strang}, title = {The correctness of the {Cauchy} problem}, journal = {Matematika}, pages = {74--97}, publisher = {mathdoc}, volume = {17}, number = {2}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1973_17_2_a3/} }
Hermann Flaschka; Gilbert Strang. The correctness of the Cauchy problem. Matematika, Tome 17 (1973) no. 2, pp. 74-97. http://geodesic.mathdoc.fr/item/MAT_1973_17_2_a3/