TY - RPRT TI - Special two-energy-two-angle approximation for bremsstrahlung. AU - ZM Ding AU - D Lin AU - MK Liou PY - 1989 DO - 10.1103/physrevc.40.1291 UR - https://pubmed.ncbi.nlm.nih.gov/9966104/ ID - 9966104 ER -