Stanley, R. P., Appendix by Sergey Fomin
Enumerative Combinatorics vol.2 - Cambridge Cambridge University Press 1999 - xii, 585p. - cambridge Studies in Advanced Mathematics no. 62 .
978-0-521-56069-6
Enumerative Combinatorics vol.2 - Cambridge Cambridge University Press 1999 - xii, 585p. - cambridge Studies in Advanced Mathematics no. 62 .
978-0-521-56069-6