%0 Journal Article %A I. M. Krichever %A S. P. Novikov %T Holomorphic fiberings and nonlinear equations. Finite zone solutions of rank~2 %J Doklady Akademii Nauk %D 1979 %P 33-37 %V 247 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_247_1_a6/ %G ru %F DAN_1979_247_1_a6