Convexity in betweenness structures

HUIDOBRO, Pedro et al. Convexity in betweenness structures. In International Conference on Fuzzy Set Theory and Applications. medzinárodná konferencia. Book of abstracts of the sixteenth International Conference on Fuzzy Set Theory and Applications. 1. vyd. - Ostrava : Vysoká škola báňská - Technická univerzita Ostrava, 2022. ISBN 978-80-7599-299-4, pp. 41-42. Dostupné na internete: <https://www.fsta.sk/materials/fsta2022bookofabstracts.pdf>