@article{02145769,
title = {Strict convexity of the limit shape in first-passage percolation.},
journal = {Electronic Communications in Probability [electronic only]},
volume = {8},
year = {2003},
pages = {135-141},
zbl = {1060.60098},
language = {en},
url = {http://dml.mathdoc.fr/item/02145769}
}
Lalley, Steven P. Strict convexity of the limit shape in first-passage percolation.. Electronic Communications in Probability [electronic only], Tome 8 (2003) pp. 135-141. http://gdmltest.u-ga.fr/item/02145769/