McMullen, John R <br/><br/>
Extentions of Positive - Definite Functions 
John R. McMullen 
 - Providence  American Mathematical Society  1972 
 - 71 p  25 cm 
 - Memoirs of the American Mathematical Society  Number 117 .
<br/><br/> Contine bibliografie 
<br/><br/><label>ISBN: </label>821818171