@article{RSMUP_1960__30__309_0,
     author = {Chakrabarti, Satish Chandra},
     title = {On higher differences. {Nota} {IV}},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {309--315},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {30},
     year = {1960},
     mrnumber = {131076},
     zbl = {0100.29101},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_1960__30__309_0/}
}