Correction to: G. Serafin Res. Number Theory (2020) 6:39 https://doi.org/10.1007/s40993-020-00216-y
In the original article there were capitalization errors in two of the references. The corrected references follow:
Mu, Q.: A new proof of the Sun-Zagier congruence. Nanjing Univ. J. Math. Biquarterly 35(1), 39–43 (2018)
Sun, Z.W.: A new extension of the Sun-Zagier result involving Bell numbers and derangement numbers. arxiv:2006.16089 (2020)
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Serafin, G. Correction to: Identities behind some congruences for r-Bell and derangement polynomials. Res. number theory 6, 42 (2020). https://doi.org/10.1007/s40993-020-00221-1