@article{10_4064_aa8395_5_2016,
     author = {Vladimir Shevelev},
     title = {$S$-exponential numbers},
     journal = {Acta Arithmetica},
     pages = {385--395},
     publisher = {mathdoc},
     volume = {175},
     number = {4},
     year = {2016},
     doi = {10.4064/aa8395-5-2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa8395-5-2016/}
}