In this article, we extend the integration by parts formulae (IbPF) for the laws of Bessel bridges recently obtained in  to linear functionals. Our proof relies on properties of hypergeometric functions, thus providing a new interpretation of these formulae.
"Integration by parts formulae for the laws of Bessel bridges via hypergeometric functions." Electron. Commun. Probab. 25 1 - 11, 2020. https://doi.org/10.1214/20-ECP325