Menglong Su and  Shaoyun Shi and  Qing Xu,  A Constructive Proof of the General Brouwer Fixed Point Theorem and Related Computational Results in General Non-Convex sets.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2012, vol. 68(8). 894 - 899
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/11175.