Optimal control of electromagnetic wave displacement with an unknown velocity of propagation. - Abdelhak Hafdallah; Abdelhamid Ayadi (Int. J. Control, 2019)

Optimal control of a thermoelastic body with missing initial conditions. - Abdelhak Hafdallah; Abdelhamid Ayadi (Int. J. Control, 2020)

The Average Sentinel of the Heat Equation with an Unknown Reaction. - Houria Selatnia; Abdelhamid Ayadi; Imad Rezzoug (Axioms, 2024)