TY - RPRT TI - Diophantine equation for the three-dimensional quantum Hall effect. AU - M Kohmoto AU - BI Halperin AU - YS Wu PY - 1992 DO - 10.1103/physrevb.45.13488 UR - https://pubmed.ncbi.nlm.nih.gov/10001436/ ID - 10001436 ER -