« ON PERFORMANCE OF SOME METHODS OF DETECTING NONLINEARITY IN STATIONARY AND NON-STATIONARY TIME SERIES DATA », FJST, vol. 2, nᵒ 2, p. 144–150, déc. 2016, Consulté le: 17 mai 2026. [En ligne]. Disponible sur: https://lafiascijournals.org.ng/index.php/fjst/article/view/65