Hiroaki Morimoto. A Singular Control Problem with Discretionary Stopping for Geometric Brownian Motions. SIAM J. Control and Optimization, 48(6):3781-3804, 2010. [doi]
@article{Morimoto10, title = {A Singular Control Problem with Discretionary Stopping for Geometric Brownian Motions}, author = {Hiroaki Morimoto}, year = {2010}, doi = {10.1137/080734856}, url = {http://dx.doi.org/10.1137/080734856}, researchr = {https://researchr.org/publication/Morimoto10}, cites = {0}, citedby = {0}, journal = {SIAM J. Control and Optimization}, volume = {48}, number = {6}, pages = {3781-3804}, }