@article{10_37236_7182,
     author = {Jos\'e L. Ram{\'\i}rez and Sergio N. Villamarin and Diego Villamizar},
     title = {Eulerian numbers associated with arithmetical progressions},
     journal = {The electronic journal of combinatorics},
     year = {2018},
     volume = {25},
     number = {1},
     doi = {10.37236/7182},
     zbl = {1391.11055},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/7182/}
}