A bijective proof of .
Matchett Wood, Philip (2006)
Integers
Similarity:
Matchett Wood, Philip (2006)
Integers
Similarity:
Dujella, Andrej (1995)
Portugaliae Mathematica
Similarity:
Antonín Sochor (1988)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
Kim, Young-Ho (1999)
Journal of Inequalities and Applications [electronic only]
Similarity:
Karel Čuda, Athanossios Tzouvaras (1987)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
Zhidkov, Peter (2004)
International Journal of Mathematics and Mathematical Sciences
Similarity:
Duchi, Enrica, Frosini, Andrea, Pinzani, Renzo, Rinaldi, Simone (2003)
Journal of Integer Sequences [electronic only]
Similarity:
Aleroev, T.S., Aleroeva, H.T. (2009)
Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
Similarity: