Full Citation:
Martin Balko, Steven Chaplick, Robert Ganian, Siddharth Gupta, Michael Hoffmann, Pavel Valtr, Alexander Wolff. Bounding and Computing Obstacle Numbers of Graphs. SIAM J. Discret. Math., volume 38, number 2, pages 1537-1565, 2024.
Robert Ganian is a Professor at the Algorithms and Complexity Group.