Media type: E-Article Title: SO(5)-symmetric description of the low-energy sector of a ladder system Contributor: Shelton, David G.; Sénéchal, David imprint: American Physical Society (APS), 1998 Published in: Physical Review B Language: English DOI: 10.1103/physrevb.58.6818 ISSN: 0163-1829; 1095-3795 Origination: Footnote: