%0 Journal Article %T Conservation laws for the nonlinear Schrodinger equation in Miwa variables %A G. M. Pritula %A V. E. Vekslerchik %J Physics %D 2000 %I arXiv %R 10.1088/0266-5611/18/5/309 %X A compact expression for the generating function of the constants of motion for the nonlinear Schrodinger equation is derived using the functional representation of the AKNS hierarchy. %U http://arxiv.org/abs/nlin/0008034v1