@article{bwmeta1.element.bwnjournal-article-fmv120i1p3bwm,
author = {Marek Lassak},
title = {Families of convex sets closed under intersections, homotheties and uniting increasing sequences of sets},
journal = {Fundamenta Mathematicae},
volume = {123},
year = {1984},
pages = {15-40},
zbl = {0517.52005},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv120i1p3bwm}
}
Lassak, Marek. Families of convex sets closed under intersections, homotheties and uniting increasing sequences of sets. Fundamenta Mathematicae, Tome 123 (1984) pp. 15-40. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv120i1p3bwm/