@article{Le Bras1971,
author = {Le Bras, H.},
title= {Équilibre et croissance de populations soumises à des migrations},
year = {1971},
doi = {10.1016/0040-5809(71)90008-6},
journal = {Theoretical Population Biology},
volume = {2},
number = {1},
pages = {100--121},
}