Stanley, Rechard P.
Enumerative Combinatorics, - 2 - New York Cambridge University Press 2012 - xiii;626 Pb 9x6 - 1 .
511.62 / Sta
Enumerative Combinatorics, - 2 - New York Cambridge University Press 2012 - xiii;626 Pb 9x6 - 1 .
511.62 / Sta