@article{10_21136_MB_1996_125943,
     author = {Tong, Jingcheng},
     title = {The best {Diophantine} approximation functions by continued fractions},
     journal = {Mathematica Bohemica},
     pages = {89--94},
     publisher = {mathdoc},
     volume = {121},
     number = {1},
     year = {1996},
     doi = {10.21136/MB.1996.125943},
     mrnumber = {1388180},
     zbl = {0863.11042},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1996.125943/}
}