2 citations to https://www.mathnet.ru/eng/ipl1

1. Takayuki Sakai, Kazuhisa Seto, Suguru Tamaki, Junichi Teruyama, “Bounded depth circuits with weighted symmetric gates: Satisfiability, lower bounds and compression”, Journal of Computer and System Sciences, 105 (2019), 87  
2. Ryan Williams, Proceedings of the forty-sixth annual ACM symposium on Theory of computing, 2014, 194