1. Multiquadratic interpolation with radial basis functions;Buhmann;Constr. Approx.,1990
2. The Theory of Generalised Functions;Jones,1982
3. Théorie des Distributions;Schwarz,1966
4. Error estimates for mulquadratic interpolation;Buhmann,1991
5. Univariate multiquadratic interpolation: Some recent results;Powell,1991