закономерность . EKI Combined Dictionary 2026. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/dlall/eki/%D0%B7%D0%B0%D0%BA%D0%BE%D0%BD%D0%BE%D0%BC%D0%B5%D1%80%D0%BD%D0%BE%D1%81%D1%82%D1%8C/1/rus (06.10.2026)
Translations
закономерность . Koolisõnastikud 2005–2010. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//kool_KV/%D0%B7%D0%B0%D0%BA%D0%BE%D0%BD%D0%BE%D0%BC%D0%B5%D1%80%D0%BD%D0%BE%D1%81%D1%82%D1%8C/1/rus (06.10.2026)
закономерность . Matemaatika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mat/%D0%B7%D0%B0%D0%BA%D0%BE%D0%BD%D0%BE%D0%BC%D0%B5%D1%80%D0%BD%D0%BE%D1%81%D1%82%D1%8C/1/rus (06.10.2026)
