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@article{JRAM_1964__213_150597, author = {Preston C. Hammer}, title = {Extended {Topology:} {Structure} of {Isotonic} {Functions.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {174--186}, publisher = {mathdoc}, volume = {213}, year = {1964}, zbl = {0151.29203}, url = {http://geodesic.mathdoc.fr/item/JRAM_1964__213_150597/} }
Preston C. Hammer. Extended Topology: Structure of Isotonic Functions.. Journal für die reine und angewandte Mathematik, Tome 213 (1964), pp. 174-186. http://geodesic.mathdoc.fr/item/JRAM_1964__213_150597/