Szymańska, Anna. 2016. “The Application of Bühlmann-Straub Model to the Estimation of Net Premium Rates Depending on the Age of the Insured in the Motor Hull Liability Insurance”. Acta Universitatis Lodziensis. Folia Oeconomica 3 (322):[113]-126. https://doi.org/10.18778/0208-6018.322.10.