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Pricing credit derivatives under incomplete information: a nonlinear-filtering approach
Frey, Rüdiger, (2010)
Risk-minimizing hedging strategies under restricted information : the case of stochastic volatility models observable only at discrete random times
Frey, Rüdiger, (1999)
A nonlinear filtering approach to volatility estimation with a view towards high frequency
Frey, Rüdiger, (2001)