@article{1183534737, author = {Jordan, P. F.}, title = {Infinite sums of psi functions}, journal = {Bull. Amer. Math. Soc.}, volume = {79}, number = {5}, year = {1973}, pages = { 681-683}, language = {en}, url = {http://dml.mathdoc.fr/item/1183534737} }
Jordan, P. F. Infinite sums of psi functions. Bull. Amer. Math. Soc., Tome 79 (1973) no. 5, pp. 681-683. http://gdmltest.u-ga.fr/item/1183534737/