@article{DCG_1989__4_6_131075,
     author = {Rephael Wenger and R. Hayward and David Rappaport},
     title = {Some {Extremal} {Results} on {Circles} {Containing} {Points.}},
     journal = {Discrete & computational geometry},
     pages = {253--258},
     publisher = {mathdoc},
     volume = {4},
     number = {6},
     year = {1989},
     zbl = {0669.52009},
     url = {http://geodesic.mathdoc.fr/item/DCG_1989__4_6_131075/}
}