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@article{ELMA_1991__46_2_141520, author = {David S. Tselnik}, title = {Constructing the {Neumann} series - an example.}, journal = {Elemente der Mathematik}, pages = {165--169}, publisher = {mathdoc}, volume = {46}, number = {2}, year = {1991}, zbl = {0752.45001}, url = {http://geodesic.mathdoc.fr/item/ELMA_1991__46_2_141520/} }
David S. Tselnik. Constructing the Neumann series - an example.. Elemente der Mathematik, Tome 46 (1991) no. 2, pp. 165-169. http://geodesic.mathdoc.fr/item/ELMA_1991__46_2_141520/