@article{PORMA_1987__44_1_115565,
     author = {Lintz, R.G.},
     title = {Extension of the concept of n-function to categories},
     journal = {Portugaliae mathematica},
     pages = {1--23},
     publisher = {mathdoc},
     volume = {44},
     number = {1},
     year = {1987},
     mrnumber = {0911829},
     zbl = {0636.18002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1987__44_1_115565/}
}