We disprove a conjectur of Caen and Szekely asserting that every arrangement of n points and m lines in the plans spans at most O(mn) triangles with vertices at the given points and sides on the given lines.
We disprove a conjectur of Caen and Szekely asserting that every arrangement of n points and m lines in the plans spans at most O(mn) triangles with vertices at the given points and sides on the given lines. (en)