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Estimating equations for the correlation functions. (Russian. English summary) Zbl 0569.60100

The correlation functions of the quantum field model in two-dimensional space-time are studied. The estimating equations for these functions are found for certain models.

MSC:

60K35 Interacting random processes; statistical mechanics type models; percolation theory
81P20 Stochastic mechanics (including stochastic electrodynamics)