On the Gaussian characterization of certain second-order processes with specified covariance. - Ramón Gutiérrez; Mariano J. Valderrama (IEEE Trans. Inf. Theory, 1989)

The Stochastic Rayleigh diffusion model: Statistical inference and computational aspects. Applications to modelling of real cases. - Ramón Gutiérrez; Ramón Gutiérrez-Sánchez; Ahmed Nafidi (Appl. Math. Comput., 2006)

A new stochastic Gompertz diffusion process with threshold parameter: Computational aspects and applications. - Ramón Gutiérrez; Ramón Gutiérrez-Sánchez; Ahmed Nafidi; E. Ramos (Appl. Math. Comput., 2006)

Trend analysis and computational statistical estimation in a stochastic Rayleigh model: Simulation and application. - Ramón Gutiérrez; Ramón Gutiérrez-Sánchez; Ahmed Nafidi (Math. Comput. Simul., 2008)

A stochastic Gompertz model with logarithmic therapy functions: Parameters estimation. - El Kettani Moummou; Ramón Gutiérrez; Ramón Gutiérrez-Sánchez (Appl. Math. Comput., 2012)