Hélein, Frédéric  (1963- ). <br/><br/>
Harmonic maps, conservation laws and moving frames / 
Frédéric Hélein. 
 - 2nd ed. 
 - Cambridge :  Cambridge University Press,  cop. 2002. 
 - XXV, [1], 264 s. ;  24 cm. 
 - Cambridge Tracts in Mathematics ;  150 .
 - Cambridge Tracts in Mathematics  150 .
<br/><br/>Bibliogr. s. 254-262. Indeks. 
<br/><br/><label>ISBN: </label>0521811600