@article{RSMUP_2013__130__215_0,
     author = {Alzer, Horst and S\'andor, J\'ozsef},
     title = {On a divisibility problem},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {215--220},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {130},
     year = {2013},
     mrnumber = {3148639},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_2013__130__215_0/}
}