Yasuhito Tanaka, Constructive Proof of the Existence of an Equilibrium in a Competitive Economy with Sequentially Locally Non-Constant Excess Demand Functions. journal = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2012, vol. 68(8). 928 - 932 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/6070.