@article{1102710779, author = {Hohti, Aarno}, title = {On Ginsburg-Isbell derivatives and ranks of metric spaces.}, journal = {Pacific J. Math.}, volume = {115}, number = {2}, year = {1984}, pages = { 39-48}, language = {en}, url = {http://dml.mathdoc.fr/item/1102710779} }
Hohti, Aarno. On Ginsburg-Isbell derivatives and ranks of metric spaces.. Pacific J. Math., Tome 115 (1984) no. 2, pp. 39-48. http://gdmltest.u-ga.fr/item/1102710779/