Rosyjski ⇄ Angielski Bułgarski +

бесспорно установлено, что akcenty
posp.	it is established beyond controversy that; it is established beyond controversy that
praw.	it is well established that (Alexander Matytsin); it is well-settled (Alexander Matytsin)
... бесспорно установлено, что
makar.	it is established beyond controversy that