Gupta, A. S. <br/><br/>
Calculus of variations with applications 

 - 2nd ed. 
 - Delhi  PHI Learning Pvt Ltd  2023 
 - vii, 241pgs. 
<br/><br/><label>ISBN: </label>9788120311206 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Variational problems with fixed boundaries<br/>Sufficient conditions for an extemum<br/>Eigenvalue problems
<br/><br/><label>Dewey Class. No.: </label>515  / GUP