Before revision: Among the Russian scientists who studied the epic , V. Radlov should be noted (the author of the first Russian translation of fragments of the epic), P. Falev (the author of the first Soviet study on "Manas" - articles "How the Kara-Kygyz epic is built") and S. Malov.
After revision: Among the Russian scientists who studied the epic were V. Radlov (the author of the first Russian translation of fragments of the epic), P. Falev (the author of the first Soviet study on "Manas" - articles "How the Kara-Kygyz epic is built") and S. Malov.