@article{CMUC_2000__41_1_a0,
     author = {Jir\'asko, J.},
     title = {Generalized $n$-coherence},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {1--7},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {2000},
     mrnumber = {1756922},
     zbl = {1041.16001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2000__41_1_a0/}
}