A net with serial access and the reduction of total work for identical service. Statistics, Optimization & Information Computing, [S. l.], v. 5, n. 2, p. 121–126, 2017. DOI: 10.19139/soic.v5i2.244. Disponível em: https://www.iapress.org/index.php/soic/article/view/soic170604. Acesso em: 23 apr. 2026.