@article{article416d7b49,
title   = {On idempotents and isomorphisms of multiplication algebras of Bernstein algebras},
author = {Costa, Roberto Celso Fabrício and Murakami, Lúcia Satie Ikemoto},
year = {2000},
doi = {10.1080/00927870008827023},
journal   = {Communications in Algebra}
}