@article{10_4064_aa_13_4_383_393,
     author = {{\CYRS}harles Osgood},
     title = {A method in diophantine approximation {(II)}},
     journal = {Acta Arithmetica},
     pages = {383--393},
     publisher = {mathdoc},
     volume = {13},
     number = {4},
     year = {1967},
     doi = {10.4064/aa-13-4-383-393},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-13-4-383-393/}
}