TY - JOUR AU - Menon, M. V. TI - Matrix Links, An Extremization Problem, and the Reduction of a Non-Negative Matrix to One With Prescribed Row and Column Sums JO - Canadian journal of mathematics PY - 1968 SP - 225 EP - 232 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-021-9/ DO - 10.4153/CJM-1968-021-9 ID - 10_4153_CJM_1968_021_9 ER -