%0 Journal Article %A E. K. Sklyanin %T A class of potentials for the nonstationary Dirac equation %J Zapiski Nauchnykh Seminarov POMI %D 1978 %P 214-226 %V 77 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1978_77_a10/ %G ru %F ZNSL_1978_77_a10