Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_1988_2_2_a13, author = {N. N. Pavlov. V. V. Vershinin}, title = {On the {Stable} {Approximation} of {Derivatives} by {Splines} in the {Convex} {Set}}, journal = {Mathematica balkanica}, pages = {222}, publisher = {mathdoc}, volume = {2}, number = {2}, year = {1988}, url = {http://geodesic.mathdoc.fr/item/MABA_1988_2_2_a13/} }
N. N. Pavlov. V. V. Vershinin. On the Stable Approximation of Derivatives by Splines in the Convex Set. Mathematica balkanica, Tome 2 (1988) no. 2, p. 222. http://geodesic.mathdoc.fr/item/MABA_1988_2_2_a13/