@article{CMH_1987__62_140088,
     author = {Andrzej Skowronski and Piotr Dowbor},
     title = {Galois coverings of representation-infinite algebras.},
     journal = {Commentarii mathematici Helvetici},
     pages = {311--338},
     publisher = {mathdoc},
     volume = {62},
     year = {1987},
     zbl = {0628.16019},
     url = {http://geodesic.mathdoc.fr/item/CMH_1987__62_140088/}
}