Thom, Andreas Berthold Max Planck Institute for Mathematics in the Sciences, Max Planck Society;
Kadison, R. V., Liu, Z., & Thom, A. B. (2020). A note on commutators in algebras of unbounded operators. Expositiones mathematicae, 38(2), 232-239. doi:10.1016/j.exmath.2020.01.004.