@article{01476912,
title = {Sobolev orthogonal polynomials: Interpolation and approximation.},
journal = {ETNA. Electronic Transactions on Numerical Analysis [electronic only]},
volume = {8},
year = {1999},
pages = {56-64},
zbl = {0956.42013},
language = {en},
url = {http://dml.mathdoc.fr/item/01476912}
}
García-Caballero, Esther M.; Pérez, Teresa E.; Piñar, Miguel A. Sobolev orthogonal polynomials: Interpolation and approximation.. ETNA. Electronic Transactions on Numerical Analysis [electronic only], Tome 8 (1999) pp. 56-64. http://gdmltest.u-ga.fr/item/01476912/