Lukasz Kruk. Optimal Policies for n-Dimensional Singular Stochastic Control Problems. Part II: The Radially Symmetric Case. Ergodic Control. SIAM J. Control and Optimization, 39(2):635-659, 2000. [doi]
@article{Kruk00a, title = {Optimal Policies for n-Dimensional Singular Stochastic Control Problems. Part II: The Radially Symmetric Case. Ergodic Control}, author = {Lukasz Kruk}, year = {2000}, doi = {10.1137/S0363012998347547}, url = {http://dx.doi.org/10.1137/S0363012998347547}, researchr = {https://researchr.org/publication/Kruk00a}, cites = {0}, citedby = {0}, journal = {SIAM J. Control and Optimization}, volume = {39}, number = {2}, pages = {635-659}, }