Yasuhito Tanaka,  Constructive Proof of Tychonoff’s Fixed Point Theorem for Sequentially Locally Non-Constant Functions.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 77(5). 886 - 889
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/17081.