%0 Journal Article %A Paul Manns %A Thomas M. Surowiec %T On Binary Optimal Control in $H^s(0,T)$, $s < 1/2$ %J Comptes Rendus. Mathématique %D 2023 %P 1531-1540 %V 361 %I Académie des sciences, Paris %R 10.5802/crmath.507 %G en %F CRMATH_2023__361_G9_1531_0