@article{10_4064_fm_97_3_157_176,
     author = {Aristide Delenau and Peter Hilton},
     title = {On the categorical shape of a functor},
     journal = {Fundamenta Mathematicae},
     pages = {157--176},
     publisher = {mathdoc},
     volume = {97},
     number = {3},
     year = {1977},
     doi = {10.4064/fm-97-3-157-176},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-97-3-157-176/}
}