D'Antona, O. (1989). A combinatorial proof on an elementary property of finite differences.
Chicago Style (17th ed.) CitationD'Antona, Ottavio. A Combinatorial Proof on an Elementary Property of Finite Differences. Milano, 1989.
MLA (9th ed.) CitationD'Antona, Ottavio. A Combinatorial Proof on an Elementary Property of Finite Differences. 1989.
Warning: These citations may not always be 100% accurate.