@article{CM_1990__76_1-2_277_0,
     author = {Popescu, Dorin and Roczen, Marko},
     title = {Indecomposable {Cohen-Macaulay} modules and irreducible maps},
     journal = {Compositio Mathematica},
     pages = {277--294},
     publisher = {Kluwer Academic Publishers},
     volume = {76},
     number = {1-2},
     year = {1990},
     mrnumber = {1078867},
     zbl = {0715.13010},
     language = {en},
     url = {http://www.numdam.org/item/CM_1990__76_1-2_277_0/}
}