TIWARI, Manoj; SHARMA, Amit. Predictive efficiency of ridge regression estimator. Yugoslav Journal of Operations Research, [S. l.], v. 27, n. 2, p. 243–247, 2017. DOI: 10.2298/YJOR170114014T. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/506. Acesso em: 19 dec. 2025.