Yurii Shirokov, (Широков, Юрий Михайлович 21.6.1921—5.7.1980) was a writer, physicist, and professor.
He worked in the same university, then in the Steklov Mathematical Institute (Moscow).
He wrote more than 100 scientific papers [1] and several monographs, among which the textbook Nuclear Physics is particularly relevant.
Shirokov has systematised the construction of classical limits of quantum mechanics, see .
[8] The most important ideas about the quantum mechanics and the theoretical physics in general formulated by Shirokov are not yet developed.