Vilenkin, N. Ya.; Koganov, L. M. A combinatorial proof of certain identities. (Russian) Zbl 0392.05010 Mat. Zametki 24, 295-299 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Review MSC: 05A19 Combinatorial identities, bijective combinatorics 05B20 Combinatorial aspects of matrices (incidence, Hadamard, etc.) Keywords:Combinatorial Proof; Binary Matrices; Identities Citations:Zbl 0242.05003 PDFBibTeX XMLCite \textit{N. Ya. Vilenkin} and \textit{L. M. Koganov}, Mat. Zametki 24, 295--299 (1978; Zbl 0392.05010)