(1989). Optimal algorithms: International symposium, Varna, Bulgaria, May 29-June 2 1989 proceedings / H. Djidjev, ed.
Cita Chicago (17th ed.)Optimal Algorithms: International Symposium, Varna, Bulgaria, May 29-June 2 1989 Proceedings / H. Djidjev, Ed. 1989.
Cita MLA (9th ed.)Optimal Algorithms: International Symposium, Varna, Bulgaria, May 29-June 2 1989 Proceedings / H. Djidjev, Ed. 1989.
Atenció: Aquestes cites poden no estar 100% correctes.