@article{MAN_1976__224_162897,
     author = {Tosiaki Kori},
     title = {Probl\`eme de {Neumann} sur les espaces harmoniques.},
     journal = {Mathematische Annalen},
     pages = {53--76},
     publisher = {mathdoc},
     volume = {224},
     year = {1976},
     zbl = {0346.31006},
     url = {http://geodesic.mathdoc.fr/item/MAN_1976__224_162897/}
}