@article{AIHPB_2005__41_5_887_0,
     author = {Zerner, Martin P. W.},
     title = {On the speed of a planar random walk avoiding its past convex hull},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {887--900},
     publisher = {Elsevier},
     volume = {41},
     number = {5},
     year = {2005},
     doi = {10.1016/j.anihpb.2004.08.001},
     mrnumber = {2165256},
     zbl = {1073.60100},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.anihpb.2004.08.001/}
}