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| Russian | English |
| Летучая мышь | Die Fledermaus (baritone Sergei Dubnitsky, who last Sunday sang the lead in Die Fledermaus, Johann Strauss's hammy comedy of mistaken identities. • The Sunday performance of Die Fledermaus was also in danger of cancellation. 4uzhoj) |
| Летучая мышь | the Bat (Die Fledermaus, оперетта И. Штрауса) |
| мышь как непрерывный манипулятор | mouse as slider |