Information systems, on queries involving cardinalities
By: Witold Lipski, Jr., Wiktor Marek.
Contributors: Marek, Wiktor, joint author.
Series: ICS PAS reports ;; 330; Prace IPI PAN ;; 330.
Publisher: Institute of Computer Science, Polish Academy of Sciences
Published: 1978
Place of publication: Warsaw
Language: eng
Number of pages: 23
Subjects: Formal languages -- Semantics.; Information storage and retrieval systems.
Notes: Bibliography: p. 23-[24]
Summaries in Polish and Russian.