TY - JOUR AU - Beáta Bényi AU - Toshiki Matsusaka TI - On the combinatorics of symmetrized poly-Bernoulli numbers JO - The electronic journal of combinatorics PY - 2021 VL - 28 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/9743/ DO - 10.37236/9743 ID - 10_37236_9743 ER -