Combinatorial Identities Involving the Möbius Function 
Mohamed El Bachraoui and Mohamed Salim 
Department of Mathematical Sciences 
United Arab Emirates University 
P.O. Box 17551 
Al-Ain 
United Arab Emirates 
Abstract:
We derive some identities and inequalities concerning the
Möbius function. Our main
tool is phi functions for intervals of positive integers and their
unions.
Full version:  pdf,   
dvi,   
ps,   
latex    
Received March 2 2010;
revised version received August 7 2010.
Published in Journal of Integer Sequences, September 3 2010.
Return to
Journal of Integer Sequences home page