Muller, Claus u <br/><br/>
Spherical harmonics/ 
by Claus Muller. 
 - Berlin:  Springer-Verlag,  1966. 
 - 45 p. ;  28 cm. 
 - Lecture notes in mathematics  no. 17 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spherical harmonics