Notes on a Stochastic Game with Information Structure, International Journal of Game Theory
A general problem is to study two-person zero-sum games with stochastic movement among subgames in which the subgame being played is not precisely known, but in which information about this aspect may be gathered or partially revealed by the strategy choices of the players, the actual game being played, and chance.
Thomas Ferguson, Lloyd Shapley, Robert Weber
Ferguson, Thomas, Lloyd Shapley, and Robert Weber. 2002. Notes on a Stochastic Game with Information Structure. International Journal of Game Theory. 31(2): 223-228.