@article{ROMAN197895,
    Author = {Roman, Steven M and Rota, Gian-Carlo},
    File = {The umbral calculus - 1-s2.0-0001870878900877-main - a.pdf},
    ISSN = {0001-8708},
    Journal = {Advances in Mathematics},
    Number = {2},
    Pages = {95-188},
    Title = {The umbral calculus},
    URL = {https://www.sciencedirect.com/science/article/pii/0001870878900877},
    Volume = {27},
    Year = {1978},
    bdsk-url-1 = {https://www.sciencedirect.com/science/article/pii/0001870878900877},
    bdsk-url-2 = {https://doi.org/10.1016/0001-8708(78)90087-7},
    date-added = {2023-02-26 08:38:56 +0100},
    date-modified = {2023-02-26 08:38:56 +0100},
    doi = {10.1016/0001-8708(78)90087-7}
}

@article{ROMAN197895, Author = {Roman, Steven M and Rota, Gian-Carlo}, File = {The umbral calculus - 1-s2.0-0001870878900877-main - a.pdf}, ISSN = {0001-8708}, Journal = {Advances in Mathematics}, Number = {2}, Pages = {95-188}, Title = {The umbral calculus}, URL = {https://www.sciencedirect.com/science/article/pii/0001870878900877}, Volume = {27}, Year = {1978}, bdsk-url-1 = {https://www.sciencedirect.com/science/article/pii/0001870878900877}, bdsk-url-2 = {https://doi.org/10.1016/0001-8708(78)90087-7}, date-added = {2023-02-26 08:38:56 +0100}, date-modified = {2023-02-26 08:38:56 +0100}, doi = {10.1016/0001-8708(78)90087-7} }