TY - RPRT TI - Investigation of Control Regularization Functions in Bang-Bang/Singular Optimal Control Problems. AU - Heidrich, Casey Ryan AU - Sparapany, Michael John AU - Grant, Michael James PY - 2020 DO - 10.2514/6.2021-2037 UR - https://www.osti.gov/biblio/1835972 ID - 1835972 ER -