@article{1104270583, author = {Dickey, L. A.}, title = {Why the general Zakharov-Shabat equations form a hierarchy}, journal = {Comm. Math. Phys.}, volume = {159}, number = {1}, year = {1994}, pages = { 509-521}, language = {en}, url = {http://dml.mathdoc.fr/item/1104270583} }
Dickey, L. A. Why the general Zakharov-Shabat equations form a hierarchy. Comm. Math. Phys., Tome 159 (1994) no. 1, pp. 509-521. http://gdmltest.u-ga.fr/item/1104270583/