@article{05030095, title = {On the Ramanujan AGM fraction. II: The complex-parameter case.}, journal = {Experimental Mathematics}, volume = {13}, year = {2004}, pages = {287-295}, doi = {10.1080/10586458.2004.10504541}, zbl = {1122.11044}, language = {en}, url = {http://dml.mathdoc.fr/item/05030095} }
Borwein, J.; Crandall, R. On the Ramanujan AGM fraction. II: The complex-parameter case.. Experimental Mathematics, Tome 13 (2004) pp. 287-295. doi : 10.1080/10586458.2004.10504541. http://gdmltest.u-ga.fr/item/05030095/