%0 Journal Article %A I. A. Taimanov %T Effectivization of theta function formulas for two-dimensional potential Schr\"odinger operators that are finite-zone at one energy level %J Doklady Akademii Nauk %D 1985 %P 1067-1070 %V 285 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_285_5_a10/ %G ru %F DAN_1985_285_5_a10