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  3. R. Ehrenborg, On apolarity and generic canonical forms, J. Algebra, 213 (1999) 167-194.

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  8. N.E. Oussous, ContributionalĄŻ identification de modeles par lĄŻalgebre non commutative. Thesis, University des Sciences et Technologies de Lille. 2001.

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  10. Thomas J. Robinson, Formal calculus and umbral calculus, Electron. J. Combin. 17 (2010), #R95.

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