@article{GDZPPN002352486, title = {An Approximate Taylor's Theorem for R(X).}, journal = {Mathematica Scandinavica}, volume = {32}, year = {1973}, pages = {343-358}, zbl = {0284.46036}, url = {http://dml.mathdoc.fr/item/GDZPPN002352486} }
Wang, James Li-Ming. An Approximate Taylor's Theorem for R(X).. Mathematica Scandinavica, Tome 32 (1973) pp. 343-358. http://gdmltest.u-ga.fr/item/GDZPPN002352486/