Halanay, Aristide <br/><br/>
Differential equations;  stability, oscillations, time lags/ 
[by] A. Halanay. 
 - New York:  Academic Press,  1966. 
 - xii, 528 p.:  24 cm. 
 - Mathematics in science and engineering,  v. 23 .
<br/><br/> Translation of Teoria calitativa a ecuatiilor diferentiale. 
<br/><br/>Bibliography: p. 521-525. 
<br/><br/><label>LCCN: </label>65025005 //r922 
<br/><br/><label>Nat. Bib. No.: </label>GB66-6868 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>Stability.<br/>Oscillations.<br/>Differential-difference equations.<br/>Delay differential equations.
<br/><br/><label>Dewey Class. No.: </label>515.35  / H157d