Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{JRAM_1965__218_150671, author = {B.E. Johnson}, title = {An {Addition} {Theorem} for the {Associated} {Legendre} {Functions.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {17--22}, publisher = {mathdoc}, volume = {218}, year = {1965}, zbl = {0131.07202}, url = {http://geodesic.mathdoc.fr/item/JRAM_1965__218_150671/} }
B.E. Johnson. An Addition Theorem for the Associated Legendre Functions.. Journal für die reine und angewandte Mathematik, Tome 218 (1965), pp. 17-22. http://geodesic.mathdoc.fr/item/JRAM_1965__218_150671/