Terms containing the theorem is proved

Subject	English	Russian
math.	the key tool in the proof of Theorem 1 are asymptotic existence theorems which were proved in 4	центральное орудие
math.	the theorem is proved	теорема доказана
math.	the theorem is proved in three steps	за ... шагов (этапов)
math.	the theorem is proved in three steps	за... шагов этапов