pred.
it is usual to, it is customary to; adv., it is usual, it is accepted; не принято, it is not customary, it is not done; как принято, as usual
pred.
it is usual to, it is customary to; adv., it is usual, it is accepted; не принято, it is not customary, it is not done; как принято, as usual
Lohwater A. J.. Русско-английский словарь математических наук. Russian-English dictionary of the mathematical sciences. 2012