International workshop on computations Geometry.International workshop on computations Geometry(1988 : Wurzburg):Computational geometry and its applications : proceedings.Springer,1988.
International Symposium on Orthogonal Polynomials and Their Application.International Symposium on Orthogonal Polynomials and Their Application(2nd : 1986 : Segovia):Orthogonal polynomial and their applications : proceedings.Springer,1988.
International Symposium on Orthogonal Polynomials and Their Application(2nd : 1986 : Segovia):Orthogonal polynomial and their applications : proceedings
International Symposium on Orthogonal Polynomials and Their Application.Springer,1988.