TY - JOUR AU - Imad, Rezzoug AU - Lamya, Merabti Nesrine PY - 2022/04/14 Y2 - 2024/03/29 TI - Sentinel method and distributed systems with missing data JF - Innovative Journal of Mathematics (IJM) JA - IJM VL - 1 IS - 2 SE - Articles DO - 10.55059/ijm.2022.1.2/26 UR - https://www.sigmawings.com/journals/index.php/IJM/article/view/26 SP - 44 - 62 AB - <p>In this work, we study an approximate controllability problem with constraint on the control. This problem appears naturally of weak and pointwise sentinel with a small or singleton region observation. The main tool is a theorem of uniqueness of the solution of ill-posed Cauchy problem for the parabolic equation.</p> ER -