@article{MZ_1973__135_172012,
     author = {James A. Jenkins},
     title = {On a {Problem} {Concerning} {Harmonic} {Measure.}},
     journal = {Mathematische Zeitschrift},
     pages = {279--284},
     publisher = {mathdoc},
     volume = {135},
     year = {1973},
     zbl = {0274.30019},
     url = {http://geodesic.mathdoc.fr/item/MZ_1973__135_172012/}
}