An optimization approach to the Witsenhausen counterexample. - William M. McEneaney; Seung Hak Han; Andrew Liu (CDC/ECC, 2011)

The principle of least action and two-point boundary value problems in orbital mechanics. - Seung Hak Han; William M. McEneaney (ACC, 2014)

The principle of least action and fundamental solution of two-point boundary value problems in orbital mechanics. - Seung Hak Han; William M. McEneaney (ECC, 2014)

Optimization formulation and monotonic solution method for the Witsenhausen problem. - William M. McEneaney; Seung Hak Han (Autom., 2015)