@article{10_4064_fm_137_3_177_185,
     author = {J. de la Pe\~na},
     title = {Functors preserving tameness},
     journal = {Fundamenta Mathematicae},
     pages = {177--185},
     publisher = {mathdoc},
     volume = {137},
     number = {3},
     year = {1991},
     doi = {10.4064/fm-137-3-177-185},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-137-3-177-185/}
}