Annals of Combinatorics 4 (2000) 195-197
A Bijective Answer to a Question of Zvonkin
Department of Mathematics, Royal Institute of Technology,
S-100 44 Stockholm, Sweden
Received March 17, 2000
AMS Subject Classification: 05A15, 60C05
Abstract. The purpose of this note is to give a bijective proof of the identity
Keywords: normal zero-one random variables, Vandermonde product, tournaments, matchings
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