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@article{JRAM_1928__159_149672, author = {Temple Rice Hollcroft}, title = {Limits for double points of surfaces.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {255--264}, publisher = {mathdoc}, volume = {159}, year = {1928}, zbl = {54.0696.03}, url = {http://geodesic.mathdoc.fr/item/JRAM_1928__159_149672/} }
Temple Rice Hollcroft. Limits for double points of surfaces.. Journal für die reine und angewandte Mathematik, Tome 159 (1928), pp. 255-264. http://geodesic.mathdoc.fr/item/JRAM_1928__159_149672/