@misc{1169771, author = {Jerry W Gaddum}, title = {A theorem on convex cones with applications to linear inequalities:}, year = {1952}, month = {1952-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.1473}, language = {en}, }