Abstract. In this paper it is proved that Lp solutions of a refinement equation exist if and only ifthe corresponding subdivision scheme with suitable initial f
This paper presents a class of C'<ontinuous B-type spline curves with some parametric factors. The length of their local support is equal to 4. Taking the d
Abstract. The singularly perturbed problems for elliptic systems in unbounded domains are considered. Under suitable conditions and by using the comparison theo