TY - JOUR T1 - On the Partitions of the R-pyramid, Being the First Class of R-gonous X-edra JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 148 SP - 145 EP - 161 PY - 1858/01/01/ UR - http://dx.doi.org/10.1098/rstl.1858.0007 M3 - doi:10.1098/rstl.1858.0007 AU - Kirkman, T. ER -