@article{1029000033,
author = {Feinerman, Robert and Newman, D. J.},
title = {Completeness of $\{A$ ${\rm sin}\ nx+$ $b$ ${\rm cos}\ nx\}$ on $[o,\,\pi ]$.},
journal = {Michigan Math. J.},
volume = {15},
number = {1},
year = {1968},
pages = { 305-312},
language = {en},
url = {http://dml.mathdoc.fr/item/1029000033}
}
Feinerman, Robert; Newman, D. J. Completeness of $\{A$ ${\rm sin}\ nx+$ $b$ ${\rm cos}\ nx\}$ on $[o,\,\pi ]$.. Michigan Math. J., Tome 15 (1968) no. 1, pp. 305-312. http://gdmltest.u-ga.fr/item/1029000033/