# Piercing Numbers for Balanced and Unbalanced Families

Authors: Luis Montejano; Pablo Soberón
Year: 2011
Status: published
Paper page: https://www.psoberon.com/papers/piercing-balanced-families/
Reference: Discrete Comput. Geom. 45 (2), 358–364.
DOI: https://doi.org/10.1007/s00454-010-9295-7

Topics: Helly-type theorems; Combinatorial convexity