Fel'shtyn, Alexander Max Planck Institute for Mathematics, Max Planck Society;
https://doi.org/10.1515/jgth-2016-0004 (Publisher version)
Fel'shtyn_The R-infinity and S-infinity_oa_2016.pdf (Any fulltext), 270KB
Fel'shtyn, A., & Nasybullov, T. (2016). The R∞ and S∞ properties for linear algebraic groups. Journal of Group Theory, 19(5), 901-621. doi:10.1515/jgth-2016-0004.