@article{10_4064_aa162_2_4,
     author = {T. Chatterjee and S. Gun},
     title = {The digamma function, {Euler{\textendash}Lehmer} constants
 and their $p$-adic counterparts},
     journal = {Acta Arithmetica},
     pages = {197--208},
     publisher = {mathdoc},
     volume = {162},
     number = {2},
     year = {2014},
     doi = {10.4064/aa162-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa162-2-4/}
}