LYUSTERNIK (L A) <br/><br/>
Shortest lines: variational problems. tr by Yuri Ermolyev. 

 - Moscow  Mir Publishers  1976 
 - 104 p 
<br/><br/> PB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>516 LYUS