The Convergence of Even Degree Spline Collocation Solution for Potential Problems in Smooth Domains of the Plane. J. Saranen — 1988 Numerische Mathematik
Lp estimates of boundary integral equations for some nonlinear boundary value problems. J. Saranen; P.P.B. Eggermont Numerische Mathematik
On the Convergence of the Galerkin Method for Nonsmooth Solutions of Integral Equations. J. Saranen; K. Ruotsalainen — 1989 Numerische Mathematik
On Finite Element Approximation of the Gradient for Solution of Poisson Equation. P. Neittaanmäki; J. Saranen — 1981 Numerische Mathematik