| Subject | English | Russian |
| tech. | Dirichlet's drawer principle | принцип ящиков (MichaelBurov) |
| tech. | Dirichlet's drawer principle | принцип ящиков Дирихле (if a very large set of elements is partitioned into a small number of blocks, then at least one block contains a rather large number of elements  google.ru MichaelBurov) |
| tech. | Dirichlet's drawer principle | принцип Дирихле (MichaelBurov) |
| tech. | drawer principle | принцип Дирихле ("ящиков") |