@article{MZ_1967__100_170812,
     author = {J.M. Sloss},
     title = {Approximation by {Interpolation} of {Certain} {Real} {Compact} {Analytic} {Surfaces.}},
     journal = {Mathematische Zeitschrift},
     pages = {272--281},
     publisher = {mathdoc},
     volume = {100},
     year = {1967},
     zbl = {0188.37001},
     url = {http://geodesic.mathdoc.fr/item/MZ_1967__100_170812/}
}