Hisashi Kobayashi. Application of the Diffusion Approximation to Queueing Networks I: Equilibrium Queue Distributions. Journal of the ACM, 21(2):316-328, 1974. [doi]
@article{Kobayashi74a, title = {Application of the Diffusion Approximation to Queueing Networks I: Equilibrium Queue Distributions}, author = {Hisashi Kobayashi}, year = {1974}, doi = {10.1145/321812.321827}, url = {http://doi.acm.org/10.1145/321812.321827}, researchr = {https://researchr.org/publication/Kobayashi74a}, cites = {0}, citedby = {0}, journal = {Journal of the ACM}, volume = {21}, number = {2}, pages = {316-328}, }