@article{WinkelmannSchuettevonKleist2012, author = {Stefanie Winkelmann and Christof Sch{\"u}tte and Max von Kleist}, title = {Markov Control Processes with Rare State Observation}, journal = {Communications in Mathematical Sciences}, volume = {12}, number = {859}, url = {http://publications.imp.fu-berlin.de/1176/}, year = {2012}, }