Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_1988_2_3-4_a11, author = {V. H. Hristov and K. G. Ivanov}, title = {Operators for {Onesided} {Approximation} by {Algebraic} {Polynomials} in {Lp[-1,1]d)}}, journal = {Mathematica balkanica}, pages = {374}, publisher = {mathdoc}, volume = {2}, number = {3-4}, year = {1988}, url = {http://geodesic.mathdoc.fr/item/MABA_1988_2_3-4_a11/} }
V. H. Hristov; K. G. Ivanov. Operators for Onesided Approximation by Algebraic Polynomials in Lp[-1,1]d). Mathematica balkanica, Tome 2 (1988) no. 3-4, p. 374. http://geodesic.mathdoc.fr/item/MABA_1988_2_3-4_a11/