@article{DCG_1991__6_4_131175,
     author = {M. Sharir},
     title = {On {k-Sets} in {Arrangements} of {Curves} and {Surfaces.}},
     journal = {Discrete & computational geometry},
     pages = {593--613},
     publisher = {mathdoc},
     volume = {6},
     number = {4},
     year = {1991},
     zbl = {0744.68132},
     url = {http://geodesic.mathdoc.fr/item/DCG_1991__6_4_131175/}
}