On the star forest polytope for trees and cycles Meziane Aider, Lamia Aoudia, Mourad Baïou, A. Ridha Mahjoub and Viet Hung Nguyen RAIRO-Oper. Res., 53 5 (2019) 1763-1773 Published online: 09 October 2019 DOI: 10.1051/ro/2018076