TY - RPRT TI - Effective-medium theory for weakly nonlinear composites. AU - XC Zeng AU - DJ Bergman AU - PM Hui AU - D Stroud PY - 1988 DO - 10.1103/physrevb.38.10970 UR - https://pubmed.ncbi.nlm.nih.gov/9945970/ ID - 9945970 ER -