Appell and Sheffer sequences: on their characterizations through functionals and examples
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1980 ◽
Vol 74
(1)
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pp. 120-143
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Keyword(s):
2021 ◽
Vol 493
(1)
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pp. 124521
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1976 ◽
Vol 7
(5)
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pp. 723-728
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1979 ◽
Vol 69
(2)
◽
pp. 398-410
◽
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