Contents
Jaen J. Approx. Volume 3, Number 2
December 23, 2011

Vladyslav Babenko, Sergiy Borodachov and Dmytro Skorokhodov (143-160)
Optimal cubature formulas related to tomography for certain classes of functions defined on a cube  Full text 
Armen Apozyan (161-172)
A six-dimensional counterexample for the GM_d conjecture  Full text 
Laura Gori, Francesca Pitolli and Elisabetta Santi (173-191)
Refinable ripplets with dilation 3  Full text 
Héctor Pijeira, Yamilet Quintana and José M. Rodríguez (193-207)
Sobolev formal orthogonality on algebraic curves and extensions of Favard theorem  Full text 
Shayne Waldron (209-226)
Affine generalised barycentric coordinates  Full text 
I. Bruj and J. Müller (227-239)
The concept of Faber derivative in saturation theory  Full text 
Mirella V. Mello, Vanessa G. Paschoa, Teresa E. Pérez and Miguel A. Piñar (241-259)
Multivariate Sobolev-type orthogonal polynomials  Full text 
Michael S. Floater (261-270)
The loss of Hölder regularity of four-point interpolatory subdivision on irregularly spaced points  Full text 
Claude Brezinski (271-280)
On Padé approximants and the ε-algorithms for vectors in 2 and 3 dimensions  Full text