квадрант . EKI Combined Dictionary 2026. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/dlall/eki/%D0%BA%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D0%BD%D1%82/1/rus (21.06.2026)
Translations
Translations
квадрант . Matemaatika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mat/%D0%BA%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D0%BD%D1%82/1/rus (21.06.2026)