Geodesic
Finitely presented modules over uniserial rings
Fundamentalʹnaâ i prikladnaâ matematika, Tome 3 (1997) no. 2, pp. 631-633 
G. E. Puninskii. Finitely presented modules over uniserial rings. Fundamentalʹnaâ i prikladnaâ matematika, Tome 3 (1997) no. 2, pp. 631-633. http://geodesic.mathdoc.fr/item/FPM_1997_3_2_a15/
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     author = {G. E. Puninskii},
     title = {Finitely presented modules over uniserial rings},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {631--633},
     year = {1997},
     volume = {3},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_1997_3_2_a15/}
}
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Voir la notice de l'article provenant de la source Math-Net.Ru

It is proved that the Drozd–Warfield decomposition of a finitely presented module over a uniserial ring into a direct sum of uniserial modules is unique.