@article{01873775,
title = {Random walks that avoid their past convex hull.},
journal = {Electronic Communications in Probability [electronic only]},
volume = {8},
year = {2003},
pages = {6-16},
zbl = {1009.60085},
language = {en},
url = {http://dml.mathdoc.fr/item/01873775}
}
Angel, Omer; Benjamini, Itai; Virág, Bálint. Random walks that avoid their past convex hull.. Electronic Communications in Probability [electronic only], Tome 8 (2003) pp. 6-16. http://gdmltest.u-ga.fr/item/01873775/