TY - RPRT TI - Software for linear and non-linear optimization in external radiotherapy. AU - J Legras AU - B Legras AU - J P Lambert PY - 1982 DO - 10.1016/0010-468x(82)90007-1 UR - https://pubmed.ncbi.nlm.nih.gov/6897718/ ID - 6897718 ER -