International Symposium on Optimal Algorithms, Bŭlgarska akademii͡a na naukite. Center of Informatics and Computer Technology, & Djidjev, H. (1989). Optimal algorithms: International symposium, Varna, Bulgaria, May 29-June 2, 1989 : proceedings. Springer-Verlag.
Chicago Style (17th ed.) CitationInternational Symposium on Optimal Algorithms, Bŭlgarska akademii͡a na naukite. Center of Informatics and Computer Technology, and H. Djidjev. Optimal Algorithms: International Symposium, Varna, Bulgaria, May 29-June 2, 1989 : Proceedings. Berlin ; New York: Springer-Verlag, 1989.
MLA (9th ed.) CitationInternational Symposium on Optimal Algorithms, et al. Optimal Algorithms: International Symposium, Varna, Bulgaria, May 29-June 2, 1989 : Proceedings. Springer-Verlag, 1989.
Warning: These citations may not always be 100% accurate.