stability of retrial queues with versatile retrial policy - European ...
stability of retrial queues with versatile retrial policy - European ...
stability of retrial queues with versatile retrial policy - European ...
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12 Stability <strong>of</strong> <strong>retrial</strong> <strong>queues</strong> <strong>with</strong> <strong>versatile</strong> <strong>retrial</strong> <strong>policy</strong>Define the σ-algebras I σ,u,r n = σ(σ k ,r (k) ,u (k) ,u 1 k ,u2 k ,u3 k ; k ≤ n) and Iσ,u,r = σ(σ k ,r (k) ,u (k) ,u 1 k ,u2 k ,u3 k ; −∞