%0 Journal Article %A V. V. Nikulin %T On Correspondences of a~K3 Surface with Itself.~I %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2004 %P 217-239 %V 246 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2004_246_a15/ %G ru %F TM_2004_246_a15