@article{JGG_2009_13_1_JGG_2009_13_1_a4,
     author = {H. Okumura and M. Watanabe },
     title = {Generalized {Arbelos} in {Aliquot} {Parts:} {Non-Intersecting} {Case}},
     journal = {Journal for geometry and graphics},
     pages = {41--57},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/JGG_2009_13_1_JGG_2009_13_1_a4/}
}