TY - JOUR T1 - On Fermat's Theorems of the Polygonal Numbers. First Communication. JF - Proceedings of the Royal Society of London (1854-1905) VL - 10 SP - 571 EP - 574 PY - 1859/01/01/ UR - http://dx.doi.org/10.1098/rspl.1859.0114 M3 - doi:10.1098/rspl.1859.0114 AU - Pollock, F. ER -