Volume 24, 2023 The Shape Analysis of DTB-like and DT B-spline-like Curves Zhang Hangjian, Zhang Guicang and Wang Lu Pages 1-21 Download A Short Note on Two Diophantine Equations 9x – 3y = z2 and 13x – 7y = z2 Suton Tadee Pages 23-25 Download Sum Augmented and Multiplicative Sum Augmented Indices of Some Nanostructures V.R.Kulli Pages 27-31 Download Blow-up for Semilinear Parabolic Equations with Memory Terms of Variable Exponents Xiang Jing and Tian Ya Pages 33-44 Download Portfolio Optimization under Informationally Asymmetric Markets Abdulmaliki Aruna Kilange, Kube Ananda and Philip Ngare Pages 45-60 Download Time Series Analysis of Economic Factors Influencing Deforestation in Tanzania John Gweba, Isambi Sailon Mbalawata, and Silas Mirau Pages 61-73 Download Mex-Related Partition Identities Jane Y.X. Yang and Li Zhou Pages 75-88 Download Improvement of Point Spread Function Estimation Method for Motion Blurred Image and Image Restoration Zhao-yu Gong and Gui-cang Zhang Pages 89-98 Download