@article{JRAM_1983__338_152500,
     author = {Earl Berkson},
     title = {The {Taylor} series and growth of means.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {166--182},
     publisher = {mathdoc},
     volume = {338},
     year = {1983},
     zbl = {0489.30004},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1983__338_152500/}
}