2008/10/08 by Matolcsi, Mate, Ruzsa, Imre Z.
#11B50 #11B75 #11P70 #Combinatorics (math.CO) #FOS: Mathematics
paper · doi:10.48550/arxiv.0810.1485
We extend Freiman's inequality on the cardinality of the sumset of a d dimensional set. We consider different sets related by an inclusion of their convex hull, and one of them added possibly several times.