Browsing by Keywords "Multiplicative functions"
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Ramanujan ' s identities and representation of integers by certain binary and quaternary quadratic forms
(Springer New York LLC, 2009)We revisit old conjectures of Fermat and Euler regarding the representation of integers by binary quadratic form x2+5y2. Making use of Ramanujan's 1ψ1 summation formula, we establish a new Lambert series identity for ...
