@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/