@article{10_4064_fm_141_3_243_255,
     author = {Sam B.  Nadler, Jr. and Thelma West},
     title = {Size levels for arcs},
     journal = {Fundamenta Mathematicae},
     pages = {243--255},
     publisher = {mathdoc},
     volume = {141},
     number = {3},
     year = {1992},
     doi = {10.4064/fm-141-3-243-255},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-141-3-243-255/}
}