Dan Wu 0009 Rupamathi Jaddivada Riley Lawson Marija Ilic Optimality Conditions for Distributed Primary Control in Energy State Space. 2686-2691 2024 CoDIT https://doi.org/10.1109/CoDIT62066.2024.10708228 conf/codit/2024 db/conf/codit/codit2024.html#WuJLI24 streams/conf/codit