1. $\text{PL}_{+}(I)$ is not a Polish group. (6th October 2015) Authors: COHEN, MICHAEL P.; KALLMAN, ROBERT R. Journal: Ergodic theory and dynamical systems Issue: Volume 36:Number 7(2016) Page Start: 2121 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗