[Wolfgang Doeblin][1]’s research on Stochastic Calculus was interrupted by his suicide during WW2 as he was close to be captured. His *pli cacheté*, held by the Académie des Sciences, was opened after 2000. It contains an alternative version or the Ito’s formula and Kolmogorov’s equation.


  [1]: https://en.wikipedia.org/wiki/Wolfgang_Doeblin