@article{article435ffce8,
title   = {The single machine earliness and tardiness scheduling problem: lower bounds and a branch-and-bound algorithm},
author = {Ronconi, Débora Pretti and Kawamura, Márcio Seiti},
year = {2010},
doi = {10.1590/s1807-03022010000200002},
journal   = {Computational & Applied Mathematics}
}