Stichting Mathematisch Centrum
Stichting Mathematisch Centrum. Toegepaste Wiskunde

Sprinkhuizen-Kuyper, I.G. (1976). A jacobi series expansion with nonnegative coefficients related to a special class of orthogonal polynomials in two variables. Stichting Mathematisch Centrum. Toegepaste Wiskunde. Stichting Mathematisch Centrum.