Publisher Summary This chapter discusses the extension and unification of dendritic spaces. It discusses other classical characterizations of dendrites that lead to the definitions of dendrite-like… Expand

We treat here the problem of expanding functions in infinite series whose terms are solutions of the differential equation d3u/dx3 +p3u = 0 and various types of boundary conditions. Birkhofft has… Expand

By a tree we mean a continuum ( = compact connected Hausdorff space) in which every pair of distinct points is separated by a third point. It is well known [4] that a dendrite is simply a metric… Expand