TY - RPRT TI - State elimination for mixed‐integer optimal control of partial differential equations by semigroup theory AU - Thünen, Anna AU - Leyffer, Sven AU - Sager, Sebastian PY - 2022 DO - 10.1002/oca.2861 UR - https://www.osti.gov/biblio/1843527 ID - 1843527 ER -