Krylov, N. V.  1879-1955. <br/><br/>
Introduction to non-linear mechanics/ 
by N. Kryloff and N. Bogoliuboff. A free translation by Solomon Lefschetz of excerpts from two Russian monographs. 
 - Princeton, N.J.:  Princeton University Press,  1947. 
 - 106 p.:  diagrs.,  23 cm. 
 - Annals of mathematics studies;  no. 11 .
 - Annals of mathematics studies;  11. .
<br/><br/> "Lithoprinted." 
<br/><br/>Bibliography: p. [100]-105. 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>Oscillations.
<br/><br/><label>Dewey Class. No.: </label>531.3  / K94i