Media type: E-Article Title: Circle-valued momentum maps for symplectic periodic flows Contributor: Pelayo, Alvaro; Ratiu, Tudor S. imprint: European Mathematical Society - EMS - Publishing House GmbH, 2012 Published in: L’Enseignement Mathématique Language: Not determined DOI: 10.4171/lem/58-1-10 ISSN: 0013-8584; 2309-4672 Origination: Footnote: Access State: Open Access