Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1987_180_a36, author = {A. V. Bushanskii}, title = {Best approximation in the mean of multiply monotone functions}, journal = {Informatics and Automation}, pages = {74--75}, publisher = {mathdoc}, volume = {180}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a36/} }
A. V. Bushanskii. Best approximation in the mean of multiply monotone functions. Informatics and Automation, Theory of functions and related questions of analysis, Tome 180 (1987), pp. 74-75. http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a36/