Kneser-Poulsen conjecture for a small number of intersections. - Igors Gorbovickis (Contributions Discret. Math., 2014)

The Central Set and Its Application to the Kneser-Poulsen Conjecture. - Igors Gorbovickis (Discret. Comput. Geom., 2018)

Critical Points of the Multiplier Map for the Quadratic Family. - Anna Belova; Igors Gorbovickis (Exp. Math., 2022)