Alexander Y. Vaninsky,  Optimal Economic Restructuring Aimed at an Increase in GDP Constrained by a Decrease in Energy Consumption and CO2 Emissions.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    May 2014, vol. 90(6). 882 - 888
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/9998361.