@article{MM2_1990__69_1_155554,
     author = {Changchang Xi},
     title = {Die {Vektorraumkategorie} zu einem unzerlegbaren projektiven {Modul} einer tubularen {Algebra.}},
     journal = {Manuscripta mathematica},
     pages = {223--236},
     publisher = {mathdoc},
     volume = {69},
     number = {1},
     year = {1990},
     zbl = {0714.16012},
     url = {http://geodesic.mathdoc.fr/item/MM2_1990__69_1_155554/}
}