Cite
CONVEXITY PROPERTIES OF THE ERLANG LOSS FORMULA.
MLA
Harel, Arie. “Convexity Properties of the Erlang Loss Formula.” Operations Research, vol. 38, no. 3, May 1990, p. 499. EBSCOhost, https://doi.org/10.1287/opre.38.3.499.
APA
Harel, A. (1990). Convexity Properties of the Erlang Loss Formula. Operations Research, 38(3), 499. https://doi.org/10.1287/opre.38.3.499
Chicago
Harel, Arie. 1990. “Convexity Properties of the Erlang Loss Formula.” Operations Research 38 (3): 499. doi:10.1287/opre.38.3.499.