Rothfarb, B.; Frisch, I. T. Common terminal multicommodity flow with a concave objective function. (English) Zbl 0216.54204 SIAM J. Appl. Math. 18, 489-502 (1970). MSC: 90B10 Deterministic network models in operations research 90-04 Software, source code, etc. for problems pertaining to operations research and mathematical programming PDFBibTeX XMLCite \textit{B. Rothfarb} and \textit{I. T. Frisch}, SIAM J. Appl. Math. 18, 489--502 (1970; Zbl 0216.54204) Full Text: DOI