TY  - JOUR
T1  - On Classes of Summable Functions and their Fourier Series
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  - 225
EP  - 229
PY  - 1912/08/21/
UR  - http://dx.doi.org/10.1098/rspa.1912.0076
M3  - doi:10.1098/rspa.1912.0076
AU  - Young, W.
ER  -