Flett, T. M. (1980). Differential analysis: Differentiation, differential equations and differential inequalities. Cambridge University.
Cita Chicago (17th ed.)Flett, T. M. Differential Analysis: Differentiation, Differential Equations and Differential Inequalities. Cambridge: Cambridge University, 1980.
Cita MLA (9th ed.)Flett, T. M. Differential Analysis: Differentiation, Differential Equations and Differential Inequalities. Cambridge University, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.