Bounded-degree graphs can have arbitrarily large slope numbers. Pach, János; Pálvölgyi, Dömötör — 2006 The Electronic Journal of Combinatorics [electronic only]
Convexly independent subsets of the Minkowski sum of planar point sets. Eisenbrand, Friedrich; Pach, János; Rothvoß, Thomas; Sopher, Nir B. — 2008 The Electronic Journal of Combinatorics [electronic only]
The Upper Envelope of Piecewise Linear Functions and the Boundary of a Region Enclosed by Convex Plates: Combinatorial Analysis. Micha Sharir; Janos Pach — 1989 Discrete & computational geometry
On the Union of Jordan Regions and Collision-Free Translational Motion Amidst Polygonal Obstacles. K. Kedem; Ron Livne; János Pach; Micha Sharir — 1986 Discrete & computational geometry
On Arrangements of Jordan Arcs with Three Intersections per Pair. H. Edelsbrunner; Raimund Seidel; Micha Sharir; Richard Pollack; Janos Pach; Leonidas Guibas; John Hershberger; Jack Snoeyink — 1989 Discrete & computational geometry