Intersection graphs of families of convex sets with distinguished points
By: William F. Ogden, Fred S. Roberts.
Contributors: Roberts, Fred S.
Series: Paper / Rand -- P-4094; P (Rand Corporation) -- P-4094.
Publisher: Rand Corp.
Published: 1969
Place of publication: [Santa Monica, Calif
Language: eng
Subjects: Graph theory.
Notes: Cover title.

"May 1969."

Includes bibliographical references (p. 3).