Askey, Richard, and Hirschman, I.I. Jr.. "Mean Summability for Ultraspherical Polynomials.." Mathematica Scandinavica 12 (1963): 167-177. <http://eudml.org/doc/165842>.
@article{Askey1963, author = {Askey, Richard, Hirschman, I.I. Jr.}, journal = {Mathematica Scandinavica}, keywords = {approximation and series expansion}, pages = {167-177}, title = {Mean Summability for Ultraspherical Polynomials.}, url = {http://eudml.org/doc/165842}, volume = {12}, year = {1963}, }
TY - JOUR AU - Askey, Richard AU - Hirschman, I.I. Jr. TI - Mean Summability for Ultraspherical Polynomials. JO - Mathematica Scandinavica PY - 1963 VL - 12 SP - 167 EP - 177 KW - approximation and series expansion UR - http://eudml.org/doc/165842 ER -