%0 Journal Article %A Pavlos Kassotakis %T Invariants in Separated Variables: Yang–Baxter, Entwining and Transfer Maps %J Symmetry, integrability and geometry: methods and applications %D 2019 %V 15 %U http://geodesic.mathdoc.fr/item/SIGMA_2019_15_a47/ %G en %F SIGMA_2019_15_a47