@conference{19226, author = {Anthony Kearsley}, title = {Optimality Conditions for a Hierarchical Control Problem Governed by a PDE}, year = {2011}, month = {2011-11-15}, publisher = {The second International Conference on Instrumentation, Control and Automation, Bandung, -1}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=910100}, language = {en}, }