Khosrow Maleknejad and  Asyieh Ebrahimzadeh,  Optimal Control of Volterra Integro-Differential Systems Based On Legendre Wavelets and Collocation Method.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2014, vol. 91(7). 1040 - 1044
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/9998763.