Phase transitions in queueing systems connected with a virtual expectation time
English version (Springer): Ukrainian Mathematical Journal 41 (1989), no. 7, pp 813-817.
Citation Example: Falin G. I. Phase transitions in queueing systems connected with a virtual expectation time // Ukr. Mat. Zh. - 1989. - 41, № 7. - pp. 952–957.
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