Natanson, Isidor Pavlovich <br/><br/>
Thoery of functions of a real variable (Teoria functsiy veshchestvennoy peremennoy Chapters I to IX) 

 - New York :   F. Ungar Publ. Co.,   1960. 
 - 2 v. :   il. ;   26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FUNCIONES DE VARIABLE REAL
<br/><br/><label>Universal Decimal Class. No.: </label>517.51