@article{MZ_1987__195_183708,
     author = {Paolo Acquistapace and Brunello Terreni},
     title = {H\"older {Classes} with {Boundary} {Conditions} as {Interpolation} {Spaces.}},
     journal = {Mathematische Zeitschrift},
     pages = {451--472},
     publisher = {mathdoc},
     volume = {195},
     year = {1987},
     zbl = {0635.35024},
     url = {http://geodesic.mathdoc.fr/item/MZ_1987__195_183708/}
}