Umehara, Masaaki <br/><br/>
Differential geometry of curves and surfaces with singularities / 

 - New Jersey:  World Scientific,  2023 
 - xvi, 370p. Bibl. Index 
<br/><br/><label>ISBN: </label>9781944660457 
<br/><br/><label>Dewey Class. No.: </label>516  / Um49.DG