Contents
Jaen J. Approx. Volume 4, Number 2
December 28, 2012

Laura Castaño–García and Juan José Moreno–Balcázar (85-99)
Varying Sobolev type orthogonal polynomials: the Laguerre case  Full text 
J. Cacoq and G. López Lagomasino (101-120)
Convergence of row sequences of simultaneous Fourier-Padé approximation  Full text 
H. Hakopian and A. Malinyan (121-136)
Characterization of n-independent sets with no more than 3n points  Full text 
Jorge Bustamante and Miguel A. Jiménez Pozo (137-155)
Cheney and Sharma type operators and Korovkin test functions  Full text 
Horst Alzer and Qinghe Yin (157-170)
On trigonometric sums in two variables  Full text