2019, Volume 4, pages 1-11: Comparison of iterative methods with order of convergence three and four Tonya Mateva, Date of publication: April 30, 2019 PDF
2019, Volume 4, pages 12-27: Improved Iterative Methods for Computing the Nash Equilibrium in Positive Systems Neli Baeva, Date of publication: September 30, 2019 PDF
2019, Volume 4, pages 28-37: Estimation of Forestry Sector Competitiveness in Some European Countries Konstantin Kolev, Date of publication: October 30, 2019 PDF
2019, Volume 4, pages 38-43: Iterative Solution of the Nonsymmetric Nash-Riccati Equations Vladislav Tanov, Date of publication: November 30, 2019 PDF