This is a preview. Log in through your library . Abstract In this paper, we consider the doubly indexed sequence a λ ( r ) ( n,m ) , (n, m ≥ 0), defined by a recurrence relation and an initial ...

Two mathematicians have used a new geometric approach in order to address a very old problem in algebra. In school, we often learn how to multiply out and factor polynomial equations like (x² – 1) or ...