Erbe, L. H Oscillation theory for functional differential equations L. H. Erbe, Qingkai Kong, B. G. Zhang - 1st ed - New York Marcel Dekker 1995 - vii, 482 p. ; 24 cm. Includes bibliographical references (p. 465-479) and index ISBN: 9780824795986 ISSN: 94038757 Subjects--Topical Terms: Functional differential equations - Numerical solutionsOscillations Dewey Class. No.: 515.352 ERB