Ackerman Michael Tr. <br/><br/>
Sophus lie's1880 transformation group paper. 

 -  1975 
<br/><br/><label>Standard No.: </label>15073 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B316-336, L5