@article{01267364, title = {Admission controls for Erlang's loss system with service times distributed as a finite sum of exponential random variables.}, journal = {Journal of Applied Mathematics and Decision Sciences}, volume = {2}, year = {1998}, pages = {119-132}, doi = {10.1155/S1173912698000066}, zbl = {0918.90069}, language = {en}, url = {http://dml.mathdoc.fr/item/01267364} }
Moretta, Brian; Ziedins, Ilze. Admission controls for Erlang's loss system with service times distributed as a finite sum of exponential random variables.. Journal of Applied Mathematics and Decision Sciences, Tome 2 (1998) pp. 119-132. doi : 10.1155/S1173912698000066. http://gdmltest.u-ga.fr/item/01267364/