Mawhin, Jean <br/><br/>
Critical point theory and Hamiltonian systems 
Jean Mawhin and Michel Willem 
 - New York:  Springer-Verlag,  1989. 
 -  vii, 277p. 
<br/><br/> Includes bibliography 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>038796908X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Critical point theory (Mathematical analysis)
<br/><br/><label>Dewey Class. No.: </label>510  / MAC