@article{MAN_1968__179_161786,
     author = {S.L.G. CHOI},
     title = {On a {Theorem} of {Roth.}},
     journal = {Mathematische Annalen},
     pages = {319--328},
     publisher = {mathdoc},
     volume = {179},
     year = {1968},
     zbl = {0157.09401},
     url = {http://geodesic.mathdoc.fr/item/MAN_1968__179_161786/}
}