Research Article
3. DI-EXTREMITIES ON TEXTURESResearch Article
4. Some Matrix Transformations on Sequence Spaces of Invariant MeansResearch Article
5. ON QUADRAPELL NUMBERS AND QUADRAPELL POLYNOMIALSResearch Article
9. SOME RESULTS ON SUBTRACTION ALGEBRASResearch Article
11. RECONSTRUCTION OF COMPLEX JACOBI MATRICES FROM SPECTRAL DATA