TY - RPRT TI - From block-spin expectation values to renormalized couplings. AU - A Gonzalez-Arroyo AU - M Okawa PY - 1987 DO - 10.1103/physrevb.35.2108 UR - https://pubmed.ncbi.nlm.nih.gov/9941657/ ID - 9941657 ER -