@article{GDZPPN001175246, title = {Computing Elliptic Integrals by Duplication.}, journal = {Numerische Mathematik}, volume = {33}, year = {1979}, pages = {1-16}, zbl = {0438.65029}, url = {http://dml.mathdoc.fr/item/GDZPPN001175246} }
Carlson, B.C. Computing Elliptic Integrals by Duplication.. Numerische Mathematik, Tome 33 (1979) pp. 1-16. http://gdmltest.u-ga.fr/item/GDZPPN001175246/