Burago, Yu. D. <br/><br/>
Isoperimetric Inequalities in The Theory of Surfaces of Bounded External Curvature Vol-10 
/ by Yu. D. Burago 
 - New York  Consultants Bureau  1970 
 - vi,99p. 
<br/><br/><label>ISBN: </label>306188104 
<br/><br/><label>Dewey Class. No.: </label>515  / BUR/I