Hyers, Donald H <br/><br/>
Stability of functional equations in several variables 
Donald H. Hyers, George Isac, Themistocles M. Rassias 
 - Boston  Birkhčauser  c1998 
 - 313 p  25 cm 
 - Progress in nonlinear differential equations and their applications  v. 34 .
<br/><br/> Contine bibliogr. si index 
<br/><br/><label>ISBN: </label>081764024X (alk. paper) 376434024X (alk. paper) 
<br/><br/><label>LCCN: </label>98002593 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functional equations--Numerical solutions<br/>Functions of several real variables
<br/><br/><label>Dewey Class. No.: </label>515/.8