WASET
    Marcelo Hayashi and  João Lima and  Bruno Chieregatti and  Ernani Volpe,  Non–Geometric Sensitivities Using the Adjoint Method.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2016, vol. 109(1). 155 - 163
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10003459.