Harmuth, Henning F.  (1928- ). <br/><br/>
Transmission of information by orthogonal functions / 
Hennig F. Harmuth. 
 - 2nd print. corr. 
 - New York [etc.] :  Springer-Verlag,  1970. 
 - XI, [1], 325 s. :  il. ;  24 cm. 
<br/><br/>Bibliogr. s. 305-322. Indeks.