TY - RPRT TI - Elementary inequalities that involve two nonnegative vectors or functions. AU - Joel E Cohen AU - J H B Kemperman AU - Gheorghe Zbaganu PY - 2004 DO - 10.1073/pnas.0405413101 UR - https://pubmed.ncbi.nlm.nih.gov/15452346/ ID - 15452346 ER -