TY  - RPRT
TI  - Using multi-class queuing network to solve performance models of e-business sites.
AU  - Xiao-ying Zheng
AU  - De-ren Chen
PY  - 2004
DO  - 10.1007/bf02839309
UR  - https://pubmed.ncbi.nlm.nih.gov/14663849/
ID  - 14663849
ER  -