MacDonald, Norman Time lags in biological models/ Norman MacDonald. - New York: Springer-Verlag, 1978. - 112 p. - Lecture notes in biomathematics . - Lecture notes in biomathematics; 27 . Includes index. Bibliography: p. [103]-110. ISBN: 0387090924 LCCN: 78024425 //r922 Subjects--Topical Terms: Biology--Mathematical models.Delay differential equations.Biologie---Modeles mathématiques.Equations différentielles a retard. Dewey Class. No.: 574/.01/84