Haller-Dintelmann, Robert, and Julian Wiedl. “Kolmogorov Kernel Estimates for the Ornstein-Uhlenbeck Operator”. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE 4, no. 4 (December 4, 2009): 729-748. Accessed February 20, 2026. https://journals.sns.it/index.php/annaliscienze/article/view/86.