Hassanzadeh, Mahdi. “Computation of Second-Order Design Sensitivities for Steady State Incompressible Laminar Flows Using the Extended Complex Variables Method”. European Journal of Computational Mechanics 28, no. 6 (May 16, 2020): 605–634. Accessed May 4, 2024. https://journals.riverpublishers.com/index.php/EJCM/article/view/1447.