2 papers
math.NT2008
On sums of three squares
Agustin Moreno
We prove that a positive integer not of the form, 4^{k}(8m+7) can be expressible as a sum of three or fewer squares by using some results of Kane and Sun on mixed sums of squares a…
math.CO2008
On a generalization of P(3,n)
Agustin Moreno
By using techniques of poset representation theory, we present a formula for the number of partitions of a positive integer into three polygonal numbers.