@article{MZ_1965__89_170455,
     author = {Edwin J. Akutowicz},
     title = {Extrapolation and approximation of functions given on linear sets of positive capacity.},
     journal = {Mathematische Zeitschrift},
     pages = {414--419},
     year = {1965},
     volume = {89},
     zbl = {0132.04903},
     url = {http://geodesic.mathdoc.fr/item/MZ_1965__89_170455/}
}