Hammer, J. <br/><br/>
Unsolved problems concerning lattice points / 
J. Hammer. 
 - London ;  San Francisco :  Pitman,  1977. 
 - 101 p. ; 
 - Research notes in mathematics;15 .
<br/><br/><label>ISBN: </label>0273011030 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Convex sets.<br/>Geometry of numbers.<br/>Lattice theory.
<br/><br/><label>Universal Decimal Class. No.: </label>511.95  / HAM