Isaev, Alexander  . <br/><br/>
Spherical tube hypersurfaces /  
by Alexande Isaev. 
 - New York :   Springer-Verlag ,   2011 
 - 220p ;  
<br/><br/><label>ISBN: </label>978-3-642-19782-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics- Spherical tube
<br/><br/><label>Dewey Class. No.: </label>B392L  / Q1