Georgieva, M. and Bakeva, V. (2000) “SOME CHARACTERISTICS OF OUTPUT STREAM OF UNSERVED CUSTOMERS IN GX/G/1 AND GDX/GD/l SYSTEM”, Matematichki Bilten, 24(1). Available at: https://bilten.smm.org.mk/index.php/bilten/article/view/1652 (Accessed: 13 June 2026).