https://journals.aps.org/pre/pdf/10.1103/PhysRevE.103.052301 (Publisher version)
Masoumi, R., Oloomi, F., Kargaran, A., Hosseiny, A., & Jafari, G. (2020). Mean-field solution for critical behavior of signed networks in competitive balance theory. Physical Review E, (103): 052301. doi:10.1103/PhysRevE.103.052301.