Sánchez E, Vinante C. The Durbin-Watson statistic to estimate the instantaneous variance of non-stationary stochastic processes with ARMA structure for noise process. REV TEC FAC ING UNIV [Internet]. 1 [citado 31 de julio de 2025];24(1). Disponible en: https://produccioncientifica.luz.edu.ve/index.php/tecnica/article/view/5727