Проведена симетрiйна редукцiя системи  $∇u_i = F_i(u_1, u_2), i = 1, 2$, системи звичайних диференцiальних рiвнянь (ЗДР) за пiдгрупами розширеної групи Пуанкаре. Отримано по 29 систем ЗДР для кожного зi знайдених ранiше зображень оператора дилатації $D$.

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