TY - RPRT TI - Electronic states on a fractal: Exact Green's-function renormalization approach. AU - RF Andrade AU - HJ Schellnhuber PY - 1991 DO - 10.1103/physrevb.44.13213 UR - https://pubmed.ncbi.nlm.nih.gov/9999521/ ID - 9999521 ER -