TY - JOUR T1 - On the Convergence of Certain Series Involving the Fourier Constants of a Function JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 87 IS - 594 SP - 217 EP - 224 PY - 1912/08/21/ UR - http://dx.doi.org/10.1098/rspa.1912.0075 M3 - doi:10.1098/rspa.1912.0075 AU - Young, W. ER -