@article{MZ_1975__145_172264,
     author = {Catherine Bandle and Moshe Marcus},
     title = {Radial {Averaging} {Transformations} and {Generalized} {Capacities.}},
     journal = {Mathematische Zeitschrift},
     pages = {11--18},
     publisher = {mathdoc},
     volume = {145},
     year = {1975},
     zbl = {0308.31003},
     url = {http://geodesic.mathdoc.fr/item/MZ_1975__145_172264/}
}