TY - JOUR T1 - On the K+P problem for a three-level quantum system: optimality implies resonance JF - J.Dynam. Control Systems 8 (2002),no.4, 547 Y1 - 2002 A1 - Ugo Boscain A1 - Thomas Chambrion A1 - Jean-Paul Gauthier PB - SISSA Library UR - http://hdl.handle.net/1963/1601 U1 - 2517 U2 - Mathematics U3 - Functional Analysis and Applications ER -