@article{701043,
     title = {On categories over the closed categories of fuzzy sets},
     booktitle = {Abstracta. 4th Winter School on Abstract Analysis},
     series = {GDML\_Books},
     publisher = {Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1976},
     pages = {47-63},
     url = {http://dml.mathdoc.fr/item/701043}
}

Pultr, Aleš. On categories over the closed categories of fuzzy sets, dans Abstracta. 4th Winter School on Abstract Analysis, GDML_Books,  (1976), pp. 47-63. http://gdmltest.u-ga.fr/item/701043/