TY - JOUR T1 - Observations on the Analogy Which Subsists between the Calculus of Functions and Other Branches of Analysis JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 107 SP - 197 EP - 216 PY - 1817/01/01/ UR - http://dx.doi.org/10.1098/rstl.1817.0015 M3 - doi:10.1098/rstl.1817.0015 AU - Babbage, C. ER -