@article{BSMF_2011__139_2_271_0,
     author = {Garbit, Rodolphe},
     title = {A central limit theorem for two-dimensional random walks in a cone},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {271--286},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {139},
     number = {2},
     year = {2011},
     doi = {10.24033/bsmf.2608},
     mrnumber = {2828570},
     zbl = {1217.60026},
     language = {en},
     url = {http://www.numdam.org./articles/10.24033/bsmf.2608/}
}