@article{ARM_1980__16_2_a2,
     author = {Lihov\'a, Judita},
     title = {Some properties of an ordering relation on certain classes of functors},
     journal = {Archivum mathematicum},
     pages = {89--98},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {1980},
     mrnumber = {594671},
     zbl = {0453.06004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1980__16_2_a2/}
}