%0 Journal Article %A Sarychev, Alexander P. %D 2008 %I Begell House %N 4 %P 1-17 %R 10.1615/JAutomatInfScien.v40.i4.10 %T Modeling in Class of Systems of Regression Equations with Random Coefficients under Conditions of Structural Uncertainty %U https://www.dl.begellhouse.com/journals/2b6239406278e43e,694389c86d308f10,06a1e9d87bbf4d6b.html %V 40 %X The problem of search of optimal in the sense of complexity system of regression equations with random coefficients is studied. We suggest a quality criterion of system of regression equations, which represents a system analog of the group method of data handling. The criterion is investigated in a scheme of repeated observations. %8 2008-05-22