TY - JOUR T1 - On Fermat's Theorem of the Polygonal Numbers, with Supplement. JF - Proceedings of the Royal Society of London (1854-1905) VL - 13 SP - 542 EP - 545 PY - 1863/01/01/ UR - http://dx.doi.org/10.1098/rspl.1863.0101 M3 - doi:10.1098/rspl.1863.0101 AU - Pollock, F. ER -