Joos, Georg,  1894-1959. <br/><br/>
Lehrbuch der theoretischen Physik. 

 - 6. Aufl. 
 - Leipzig,  Becker & Erler,  1945 [c1932] 
 - xxiv, 764 p.  illus.  23 cm. 
<br/><br/>"Literatur zu weitergehenden Studien": p. 746-748. 
<br/><br/><label>LCCN: </label>af 48002554 //r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical physics.
<br/><br/><label>LC Class. No.: </label>QC20  / .J6 1945 
<br/><br/><label>Dewey Class. No.: </label>530.151