@article{MZ_1957__67_169681,
     author = {E.F. Collingwood},
     title = {On sets of maximum indetermination of analytic functions.},
     journal = {Mathematische Zeitschrift},
     pages = {377--396},
     publisher = {mathdoc},
     volume = {67},
     year = {1957},
     zbl = {0077.28506},
     url = {http://geodesic.mathdoc.fr/item/MZ_1957__67_169681/}
}