@article{JRAM_1970__244_151040, author = {Paul George Miller}, title = {Spiral functions.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {69--82}, publisher = {mathdoc}, volume = {244}, year = {1970}, zbl = {0198.41603}, url = {http://geodesic.mathdoc.fr/item/JRAM_1970__244_151040/} }