@article{10_14712_1213_7243_2019_028,
     author = {Barto, Libor},
     title = {Accessible set functors are universal},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {497--508},
     publisher = {mathdoc},
     volume = {60},
     number = {4},
     year = {2019},
     doi = {10.14712/1213-7243.2019.028},
     mrnumber = {4061358},
     zbl = {07177885},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.14712/1213-7243.2019.028/}
}