This is the 15625th most frequent Russian word.
признанных
"Recognized"
In this sentence, "признанных" is used as an adjective meaning 'recognized' to describe 'authors' and indicates their reputation or acknowledgment in society.
Эта книга была написана одним из признанных авторов современности.
This book was written by one of the recognized authors of our time.
Here, "признанных" describes methods and implies acceptance or acknowledgment of their effectiveness by a broad audience.
Этот метод лечения считается одним из признанных во всем мире.
This treatment method is considered one of the recognized worldwide.
"Признанных" in this sentence pertains to 'achievements,' signifying those that have been acknowledged or esteemed by relevant experts or communities.