Erbe, L. (1995). Oscillation theory for functional differential: Equations. Dekker.
Citación estilo ChicagoErbe, L.H. Oscillation Theory for Functional Differential: Equations. New York: Dekker, 1995.
Cita MLAErbe, L.H. Oscillation Theory for Functional Differential: Equations. Dekker, 1995.
Warning: These citations may not always be 100% accurate.