Letac, Gérard <br/><br/>
Lectures on natural exponential families and their variance functions/ 
Gérard Letac. 
 - Rio de Janeiro:  CNPq/IMPA,  c1992. 
 - 128 p.:  ill.;  23 cm. 
 - Monografias de Matemática (IMPA);  no. 50 .
<br/><br/>Includes bibliographical references (p. 125-128). 
<br/><br/><label>ISBN: </label>8524400668 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exponential families (Statistics)
<br/><br/><label>Dewey Class. No.: </label>519.2  / L645l