Bibliografia

Principal

• H.L. Smith (2011) An Introduction to Delay Differential Equations with Applications to Life Sciences Texts in Applied Mathematics Vol. 57, Springer, Berlin, 2011

Secundária

• J.K. Hale, S.M. Verduyn Lunel (1993) Introduction to Functional Differential Equations Springer-Verlag, New-York, 1993.
• Y. Kuang (1993) Delay Differential Equations with Applications in Population Dynamics Academic Press, New York. 1993