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A new proof of the q -Dixon identity

Victor J. W. Guo (2018)

Czechoslovak Mathematical Journal

We give a new and elementary proof of Jackson’s terminating q -analogue of Dixon’s identity by using recurrences and induction.

A note on Möbius inversion over power set lattices

Klaus Dohmen (1997)

Commentationes Mathematicae Universitatis Carolinae

In this paper, we establish a theorem on Möbius inversion over power set lattices which strongly generalizes an early result of Whitney on graph colouring.

Currently displaying 121 – 140 of 2013