Hammer, J. (1977). Unsolved problems concerning lattice points. Pitman.
Chicago Edition CitationHammer, J. Unsolved Problems Concerning Lattice Points. London ; San Francisco: Pitman, 1977.
MLA Edition CitationHammer, J. Unsolved Problems Concerning Lattice Points. Pitman, 1977.
Warning: These citations may not always be 100% accurate.