@article{articlebf86d8b0,
title   = {Building up of individual inflexibility in opinion dynamics},
author = {Martins, Andre Cavalcanti Rocha and Galam, Serge},
year = {2013},
doi = {10.1103/PhysRevE.87.042807},
journal   = {Physical Review E (Statistical, Nonlinear, and Soft Matter Physics)}
}