Levi, Mark,  1951- <br/><br/>
Qualitative analysis of the periodically forced relaxation oscillations/ 
Mark Levi. 
 - Providence, R.I.:  American Mathematical Society,  1981. 
 - vi, 147 p.:  ill.;  25 cm. 
 - Memoirs of the American Mathematical Society;  no. 244. .
<br/><br/> "Volume 32, number 244 (first of 3 numbers)". 
<br/><br/>Bibliography: p. 146-147. 
<br/><br/><label>ISBN: </label>0821822446 
<br/><br/><label>LCCN: </label>81003642 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differentiable dynamical systems.<br/>Oscillations.
<br/><br/><label>Dewey Class. No.: </label>510 s  514/.74