Erbe, L. (1995). Oscillation theory for functional differential: Equations. Dekker.
Chicago Style (17. basım) AtıfErbe, L.H. Oscillation Theory for Functional Differential: Equations. New York: Dekker, 1995.
MLA (9th ed.) AtıfErbe, L.H. Oscillation Theory for Functional Differential: Equations. Dekker, 1995.
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