In this paper the generating function for the numbers of variations with repetitions and a certain type of restrictions is determined. The variations in question are connected with paths in ...
This is a preview. Log in through your library . Abstract The subject of this paper are polynomials in multiple non-commuting variables. For polynomials of this type orthogonal with respect to a state ...
COLD SPRING HARBOR, N.Y. (Wed., Dec. 1, 2010) --New imaging technologies have revolutionized the study of developmental biology. Where researchers once struggled to connect events at static timepoints ...