Stanley, Richard P.
Enumerative Combinatorics Vol.1 - Cambridge Cambridge University press 1997 - 325p - Cambridge Studies in Advanced Mathematics, V. 49 .
0 521 55309 1
Combinatorical Enumeration Problems
511 STA
Enumerative Combinatorics Vol.1 - Cambridge Cambridge University press 1997 - 325p - Cambridge Studies in Advanced Mathematics, V. 49 .
0 521 55309 1
Combinatorical Enumeration Problems
511 STA