Showing math.GMShow all
2 papers · 1 filter
math.GM2008
About Factorial Sums
Mihaly Bencze, Florentin Smarandache
Certain new inequalities for the sums of factorials are presented.
math.GM2007
About the Characteristic Function of a Set
Mihaly Bencze, Florentin Smarandache
In this paper we give a method, based on the characteristic function of a set, to solve some difficult problems of set theory in undergraduate research.