@article{GDZPPN002349949, title = {The Backward and Forward Summation of Infinite Series of Isols.}, journal = {Mathematica Scandinavica}, volume = {24}, year = {1969}, pages = {217-220}, zbl = {0211.01902}, url = {http://dml.mathdoc.fr/item/GDZPPN002349949} }
Sansone, Fred J. The Backward and Forward Summation of Infinite Series of Isols.. Mathematica Scandinavica, Tome 24 (1969) pp. 217-220. http://gdmltest.u-ga.fr/item/GDZPPN002349949/