TY - JOUR T1 - Algebraical Researches, Containing a Disquisition on Newton's Rule for the Discovery of Imaginary Roots, and an Allied Rule Applicable to a Particular Class of Equations, Together with a Complete Invariantive Determination of the Character of the Roots of the General Equation of the Fifth Degree, &c JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 154 SP - 579 EP - 666 PY - 1864/01/01/ UR - http://dx.doi.org/10.1098/rstl.1864.0017 M3 - doi:10.1098/rstl.1864.0017 AU - Sylvester, J. ER -