Veblen O <br/><br/>
Invariants of quadratic differential 

 -  1952 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>39156 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Dimensions<br/> Geometry<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B67:3, J2