H C Saxena. (1980). Calculus of finite differences. Newdelhi.
Chicago Edition CitationH C Saxena. Calculus of Finite Differences. Newdelhi, 1980.
Cita MLAH C Saxena. Calculus of Finite Differences. Newdelhi, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.