arXiv 2017-09-27 EN Contact orderability up to conjugation Cieliebak, Kai · Eliashberg, Yakov · Polterovich, Leonid
arXiv 2005-11-27 EN Geometry of contact transformations and domains: orderability versus squeezing Eliashberg, Yakov · Kim, Sang Seon · Polterovich, Leonid
