@article{ECP1089,
author = {Steven Lalley},
title = {Strict Convexity of the Limit Shape in First-Passage Percolation},
journal = {Electron. Commun. Probab.},
fjournal = {Electronic Communications in Probability},
volume = {8},
year = {2003},
keywords = {},
abstract = {Sufficient conditions are given for the strict convexity of the limit shape in standard first-passage percolation. These conditions involve (1) asymptotic ``straightness'' of the geodesics, and (2) existence of mean-zero limit distributions for the first-passage times.},
pages = {no. 15, 135-141},
issn = {1083-589X},
doi = {10.1214/ECP.v8-1089},
url = {http://ecp.ejpecp.org/article/view/1089}}