@article{articlecef34c8b,
title   = {The left and the right parts of a module category},
author = {Assem, Ibrahim and Coelho, Flávio Ulhoa and Trepode, Sonia Elisabet},
year = {2004},
doi = {10.1016/j.jalgebra.2004.04.020},
journal   = {Journal of Algebra}
}