TY - JOUR T1 - Sturm-Liouville Series of Normal Functions in the Theory of Integral Equations JF - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934) VL - 211 SP - 111 EP - 198 PY - 1912/01/01/ UR - http://dx.doi.org/10.1098/rsta.1912.0004 M3 - doi:10.1098/rsta.1912.0004 AU - Mercer, J. ER -