@book{macrobert:1967:she, author = {MacRobert, T. M.}, title = {Spherical Harmonics. {A}n Elementary Treatise on Harmonic Functions with Applications}, edition = {3rd}, series = {International Series of Monographs in Pure and Applied Mathematics}, volume = {98}, publisher = {Pergamon Press}, address = {Oxford}, year = {1967}, pages = {xvii+349 pp. (1 loose plate)}, mrclass = {33.27}, mrnumber = {MR0220985 (36 \#4037)}, mrreviewer = {A. Erd{\'e}lyi}, zblno = {0171.02901}}