author = { Williamson, Stanley Gill },

title = { Combinatorics for computer science },

publisher = {Computer Science Press},

isbn = {0881750204},

keywords = { Combinatorial analysis , Computer science Mathematics , Computer science , Mathematics },

year = {1985},

abstract = {Literaturverz S. 450 - 472},

booktitle = {Computer and math series},

address = { Rockville, Md. },

url = { http://slubdd.de/katalog?TN_libero_mab2 }