@article{AM2_1984__27_137018,
     author = {John W. Layman and Bruce Landman},
     title = {Note on the local growth of iterated polynomials.},
     journal = {Aequationes mathematicae},
     pages = {150--156},
     publisher = {mathdoc},
     volume = {27},
     year = {1984},
     zbl = {0553.26003},
     url = {http://geodesic.mathdoc.fr/item/AM2_1984__27_137018/}
}