Castillo Castillo, R. E., N. Merentes, and E. Trousselot. “The Nemytskii Operator on Bounded Φ-Variation in the Mean Spaces”. Proyecciones (Antofagasta, On Line), vol. 32, no. 2, 1, pp. 119-42, doi:10.4067/S0716-09172013000200003.