Usenko, Valerii, Olga Kodak, and Iryna Usenko. “Approximational Projection of a Network With an Arbitrary Structure”. International Journal of Engineering and Technology 7, no. 3.2 (June 20, 2018): 550–554. Accessed May 18, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/14587.