Optimizing the eight queens overlay problem
By: F. J. Gruenberger.
Series: Paper / Rand -- P-3102; P (Rand Corporation) -- P-3102.
Publisher: Rand Corp.]
Published: 1965
Place of publication: [Santa Monica, Calif
Language: eng
Number of pages: 10
Subjects: Chess problems.
Notes: Cover title.

"April 1965."