@article{MAN_1973__204_162456,
     author = {Earl Berkson and Lee A. Rubel},
     title = {Totally {Abelian} {Operators} and {Analytic} {Functions.}},
     journal = {Mathematische Annalen},
     pages = {57--64},
     publisher = {mathdoc},
     volume = {204},
     year = {1973},
     zbl = {0242.47022},
     url = {http://geodesic.mathdoc.fr/item/MAN_1973__204_162456/}
}