@article{10_4064_fm170_3_5,
     author = {Inhyeop Yi},
     title = {Ordered group invariants for one-dimensional spaces},
     journal = {Fundamenta Mathematicae},
     pages = {267--286},
     publisher = {mathdoc},
     volume = {170},
     number = {3},
     year = {2001},
     doi = {10.4064/fm170-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm170-3-5/}
}