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On some operators varying the dimensional parameters of d-orthogonality |
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| Authors: | Youssèf Ben Cheikh Inès Gam |
| Institution: | 1. Department of Mathematics, Faculty of Sciences of Monastir, University of Monastir, Monastir, Tunisiayoussef.bencheikh@planet.tn;3. Department of Mathematics, Preparatory Institute for Engineering Studies of Monastir, University of Monastir, Monastir, Tunisia |
| Abstract: | |
| Keywords: | Sheffer polynomials d-orthogonality operators preserving orthogonality infinite order differential operator Hahn property |