%0 Journal Article %A I. M. Krichever %T Algebraic-geometric construction of the Zakharov--Shabat equations and their periodic solutions %J Doklady Akademii Nauk %D 1976 %P 291-294 %V 227 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_227_2_a7/ %G ru %F DAN_1976_227_2_a7