@article{10_1017_S2040618500032871,
     author = {Macrobert, T. M.},
     title = {An {Expansion} in {Terms} of {Associated} {Legendre} {Functions}},
     journal = {Glasgow mathematical journal},
     pages = {13--15},
     year = {1952},
     volume = {1},
     number = {1},
     doi = {10.1017/S2040618500032871},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500032871/}
}