Tamm, Ju.A..  <br/><br/>
Spektral'nye metody ocenki kacestva peredaci cifrovych signalov /  
Tamm Ju.A., Sadovskij V.B.. 
 - Moskva :   Svjaz',   1974. 
 - 71 s.;   25 cm. 
 - Mc Graw Hill Series in Systems Science .
 - Mc Graw Hill Series in Systems Science .