Benjamin, Arthur.
Proofs that really count : the art of combinatorial proof volume. volume. 27 - [Washington, DC] : Mathematical Association of America, c2003. - 1 online resource (xiv, 194 p. : ill.) - Dolciani Mathematical Expositions, v. 27 .
Includes bibliographical references (p. 187-190) and index.
9781614442080 (online)
Combinatorial enumeration problems.
Proofs that really count : the art of combinatorial proof volume. volume. 27 - [Washington, DC] : Mathematical Association of America, c2003. - 1 online resource (xiv, 194 p. : ill.) - Dolciani Mathematical Expositions, v. 27 .
Includes bibliographical references (p. 187-190) and index.
9781614442080 (online)
Combinatorial enumeration problems.