@article{1256047478,
author = {Voss, Edward R.},
title = {On the isomorphism problem for incidence rings},
journal = {Illinois J. Math.},
volume = {24},
number = {4},
year = {1980},
pages = { 624-638},
language = {en},
url = {http://dml.mathdoc.fr/item/1256047478}
}
Voss, Edward R. On the isomorphism problem for incidence rings. Illinois J. Math., Tome 24 (1980) no. 4, pp. 624-638. http://gdmltest.u-ga.fr/item/1256047478/