Some problems arising from prediction theory and a theorem of Kolmogorov

Guadalupe Hernández, José Javier; and Rubio de Francia, José L. “Some problems arising from prediction theory and a theorem of Kolmogorov”. Collectanea Mathematica, vol.VOL 33, no. 3, pp. 249-58, https://raco.cat/index.php/CollectaneaMathematica/article/view/57217.