Cohen, E. G. D.Ispolatov, I.2004-12-032004-12-0320012001http://hdl.handle.net/2003/165010.17877/DE290R-11412enThe American Physical SocietyPhysical Review Letters530Collapse in Systems with Attractive Nonintegrable Potentials10.1103/PhysRevLett.87.210601article (journal)