Oldřich Vašíček

Oldřich Alfons Vašíček (Czech pronunciation: [ˈoldr̝ɪx ˈalfons ˈvaʃiːt͜ʃɛk]; born 1942) is a Czech mathematician and quantitative analyst, best known for his pioneering work on interest rate and credit modelling; with the eponymous Vasicek model and KMV model.