@article{GDZPPN002041979, title = {A limit formula for regular iteration groups.}, journal = {Aequationes mathematicae}, volume = {52}, year = {1996}, pages = {116-134}, zbl = {0860.26001}, url = {http://dml.mathdoc.fr/item/GDZPPN002041979} }
Domsta, Joachim. A limit formula for regular iteration groups.. Aequationes mathematicae, Tome 52 (1996) pp. 116-134. http://gdmltest.u-ga.fr/item/GDZPPN002041979/