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by Igor D. Novikov , Translated by Vitaly Kisin
by Alexander S. Sharov , Igor D. Novikov , Translated by Vitaly Kiskin
by Pavel D. Naselsky , Dmitry I. Novikov , Igor D. Novikov
by Naselsky, Pavel D.; Novikov, Dmitry I.; Novikov, Igor D.
by Hawking, Stephen W.; Thorne, Kip S.; Novikov, Igor; et al.