%0 Journal Article %A V. A. Kuprievich %T Variational study of stationary localized states of molecular chains in a~discrete model %J Teoretičeskaâ i matematičeskaâ fizika %D 1985 %P 269-276 %V 64 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1985_64_2_a8/ %G ru %F TMF_1985_64_2_a8