Lang, Serge,  1927-2005. <br/><br/>
Calculus of several variables / 
Serge Lang 
 - 2. ed. 
 - Reading, Mass. :  Addison-Wesley,  cop. 1979 
 - 479 s. 
 - Addison-Wesley series in mathematics .
<br/><br/><label>ISBN: </label>0201042991 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus<br/>Functions of several real variables