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Front Page Kragujevac Journal of MathematicsPublisher: Prirodno-matematički fakultet Kragujevac, KragujevacISSN: 1450-9628 (Print), 2406-3045 (Online)Issue: 49_5Date: 2025Journal Homepage
 

Differential Invariants of Coupled Hirota-Satsuma KdV Equations 793 - 805
Ghorbanali Haghighatdoost, Mostafa Bazghandi and Firooz Pashaie  
AbstractKeywords: differential invariants; symmetry groups; moving frames; coupled Hirota-Satsuma KdV equations.MSC: 58J70; 35Q53
Matrix Fejér and Levin-Stečkin Inequalities 807 - 821
Mohammad Sababheh, Shiva Sheybani and Hamid Reza Moradi  
AbstractKeywords: Levin-Stečkin inequality; Fejér inequality; positive matrices.MSC: 47A63; 47B15; 15A45; 47A30; 15A60
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