@article{1178240986,
author = {Bell, R. A. and Shah, S. M.},
title = {Approximation by oscillating generalized polynomials},
journal = {Tohoku Math. J. (2)},
volume = {27},
number = {4},
year = {1975},
pages = { 197-206},
language = {en},
url = {http://dml.mathdoc.fr/item/1178240986}
}
Bell, R. A.; Shah, S. M. Approximation by oscillating generalized polynomials. Tohoku Math. J. (2), Tome 27 (1975) no. 4, pp. 197-206. http://gdmltest.u-ga.fr/item/1178240986/