| Subject | English | Russian |
| mech. | reduce something to a problem in quadratures | свести к квадратурам |
| math. | reduced problem | редуцированная задача |
| Makarov. | reduced problem | приведённая задача |
| math. | the problem of finding all small solutions of 1 reduces to the equivalent problem of | сводиться к эквивалентной задаче |
| math. | the problem of finding all small solutions reduces to the equivalent problem of | задача ... сводится к эквивалентной задаче |
| math. | the problem reduces to finding | задача сводится к нахождению (a relatively simple mathematical expression which ...) |