@article{RSMUP_1954__23__255_0,
     author = {Chakrabarti, S. C.},
     title = {On higher differences. {Nota} {I}},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {255--269},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {23},
     year = {1954},
     mrnumber = {66546},
     zbl = {0056.30901},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1954__23__255_0/}
}