@article{TM_2004_246_a15,
     author = {V. V. Nikulin},
     title = {On {Correspondences} of {a~K3} {Surface} with {Itself.~I}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {217--239},
     publisher = {mathdoc},
     volume = {246},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2004_246_a15/}
}