Iachello, F.2004-12-032004-12-0320012001http://hdl.handle.net/2003/65310.17877/DE290R-10501enThe American Physical SocietyPhysical Review Letters530Analytic Description of Critical Point Nuclei in a Spherical-Axially Deformed Shape Phase Transition10.1103/PhysRevLett.87.052502article (journal)