%0 Journal Article %T 15th~International Conference on Nonlinear Evolution Equations and Dynamical Systems %J Teoretičeskaâ i matematičeskaâ fizika %D 2002 %P 147-148 %V 133 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2002_133_2_a0/ %G ru %F TMF_2002_133_2_a0