Sandor, Jozsef. Handbook of Number Theory I [electronic resource] / by Jazsef Sondor, Dragoslav S.Mitrinovic, Borislav Crstici. - Dordrecht : Springer, 2006. - 1online resource (xxvi, 622 p.) : ill., digital ; 25 cm. ISBN: 9781402036583 (electronic bk.) Subjects--Topical Terms: Number theory. LC Class. No.: QA241 / .S26 2006 Dewey Class. No.: 512.7