%0 Journal Article %A T. Takebe %T On uniqueness of formfactors for the reduced sine-Gordon model %J Zapiski Nauchnykh Seminarov POMI %D 1992 %P 177-181 %V 199 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1992_199_a11/ %G ru %F ZNSL_1992_199_a11