Morse, Marston <br/><br/>
Variational analysis : critical extremals and sturmian extensions / 
Marston Morse 
 - New York  Dover Publications  2007 
 - 260 p. 
<br/><br/><label>ISBN: </label>9780486457871 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations<br/>Maxima and minimaﾠ
<br/><br/><label>Dewey Class. No.: </label>515.64 MOR-M