@article{AUCMP_1984_25_1_a7,
     author = {Skowronski, Andrzej},
     title = {On nonexistence of oriented cycles in {Auslander-Reiten} quivers},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {45--52},
     year = {1984},
     volume = {25},
     number = {1},
     mrnumber = {0778075},
     zbl = {0559.16017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_1984_25_1_a7/}
}