Terms containing theory of differential equations

Subject	English	Russian
math.	the averaging theory provides links between the solutions of an "original" ordinary differential equation and its averaging counterpart	первоначальное обыкновенное дифференциальное уравнение
math.	the various averaging and homogenization theorems make up an important part of the theory of differential equations	составлять важную часть (чего-то)
math.	theory of differential equations	теория дифференциальных уравнений
math.	we rely heavily on the theory of differential equations as developed in 1 and the notions used there	мы существенно пользуемся теорией ... и понятиями, используемыми там
math.	we rely heavily on the theory of differential equations as developed in 1 and the notions used there	мы существенно опираемся на