Andreescu, Titu .
Path to combinatorics for undergraduates : countings strategies / by Titu Andreescu, Zuming Feng. - Berlin : Birkhauser , 2004 - xviii, 228p :
978-0-8176-4288-4
Combinatorial number theory
B3 / P4
Path to combinatorics for undergraduates : countings strategies / by Titu Andreescu, Zuming Feng. - Berlin : Birkhauser , 2004 - xviii, 228p :
978-0-8176-4288-4
Combinatorial number theory
B3 / P4