@article{DCG_1989__4_6_131074,
     author = {N. Alon and M. Katchalski and W.R. Pulleyblank},
     title = {The {Maximum} {Size} of a {Convex} {Polygon} in a {Restricted} {Set} of {Points} in the {Plane.}},
     journal = {Discrete & computational geometry},
     pages = {245--252},
     publisher = {mathdoc},
     volume = {4},
     number = {6},
     year = {1989},
     zbl = {0719.52007},
     url = {http://geodesic.mathdoc.fr/item/DCG_1989__4_6_131074/}
}