Some contributions to the study of stochastic processes of the classes $\Sigma (H)$ and $(\Sigma )$

Fulgence Eyi Obiang, Youssef Ouknine, Octave Moutsinga +1

This paper consists of two independent parts. In the first one, we contribute to the study of the class $(\Sigma )$. For instance, we provide a new way to characterize stochastic process…