TY - RPRT TI - Random bonds and topological stability in gapped quantum spin chains. AU - RA Hyman AU - K Yang AU - RN Bhatt AU - SM Girvin PY - 1996 DO - 10.1103/physrevlett.76.839 UR - https://pubmed.ncbi.nlm.nih.gov/10061563/ ID - 10061563 ER -