круговой . EKI Combined Dictionary 2026. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/dlall/eki/%D0%BA%D1%80%D1%83%D0%B3%D0%BE%D0%B2%D0%BE%D0%B9/1/rus (19.06.2026)
Translations
круговой . Matemaatika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mat/%D0%BA%D1%80%D1%83%D0%B3%D0%BE%D0%B2%D0%BE%D0%B9/1/rus (19.06.2026)