Guo-Niu Han, Jing-Yi Liu. Combinatorial proofs of some properties of tangent and Genocchi numbers. Eur. J. Comb., 71:99-110, 2018. [doi]
@article{HanL18-2,
title = {Combinatorial proofs of some properties of tangent and Genocchi numbers},
author = {Guo-Niu Han and Jing-Yi Liu},
year = {2018},
doi = {10.1016/j.ejc.2018.02.041},
url = {https://doi.org/10.1016/j.ejc.2018.02.041},
researchr = {https://researchr.org/publication/HanL18-2},
cites = {0},
citedby = {0},
journal = {Eur. J. Comb.},
volume = {71},
pages = {99-110},
}