%0 Journal Article %A P. P. Kulish %A A. G. Reiman %T Hierarchy of symplectic forms for the Schr\"odinger and the Dirac equations on a line %J Zapiski Nauchnykh Seminarov POMI %D 1978 %P 134-147 %V 77 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1978_77_a7/ %G ru %F ZNSL_1978_77_a7