%0 Journal Article %A A. S. Zhdanov %A N. S. Andreeva %T Crystallographic refinement of the pepsin three-dimensional structure at the $2\mathring{\mathrm{A}}$ resolution %J Doklady Akademii Nauk %D 1983 %P 109-112 %V 272 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_272_1_a22/ %G ru %F DAN_1983_272_1_a22