What is the Lagrangian for Nonlinear Filtering?

Jin Won Kim, Prashant G. Mehta, Sean P. Meyn. What is the Lagrangian for Nonlinear Filtering?. In 58th IEEE Conference on Decision and Control, CDC 2019, Nice, France, December 11-13, 2019. pages 1607-1614, IEEE, 2019. [doi]

Abstract

Abstract is missing.