Minimization of power expenses of modelled process is provided with two qualitatively various sets of arguments of a functional of Lagrang: for one set there are no boundary conditions, components of other set identically satisfy to the set boundary conditions.
минимизация энергетических затрат, процесс «деформация-напряжение», математическая модель, кинематическая возможность, minimization of power expenses, process "deformation tension", mathematical model, kinematic possibility
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