@article{Gros2020,
  author    = {Claudius Gros},
  title     = {Self-induced class stratification in competitive societies of agents: Nash stability in the presence of envy},
  journal   = {Royal Society Open Science},
  volume    = {7},
  number    = {6, Art. 200411},
  pages     = {1 -- 15},
  doi       = {10.1098/rsos.200411},
  year      = {2020},
}