@article{NUMA_1965__7_131680, author = {S.M. SHAH and P. SURYANARAYANA}, title = {Approximation of {Continuous} {Functions} by {Power} {Series} with {Polynomial} {Coefficients.}}, journal = {Numerische Mathematik}, pages = {420--425}, publisher = {mathdoc}, volume = {7}, year = {1965}, zbl = {0141.06602}, url = {http://geodesic.mathdoc.fr/item/NUMA_1965__7_131680/} }