см. тж. ограничиваться
• Under these conditions Eq. (6) reduces to α = (b+1) + 4bτ 1 /χ 2 e.
• The investigation amounts ( or boils down ) to finding out the causes of ...
• The calculation reduces to the solution of the following equation: ...
• It was not long ago that the subject of star formation was limited to theoretical speculation.