Tropp, . A. ( duard Abramovich)
Alexander A. Friedmann : the man who made the universe expand / Eduard A. Tropp, Viktor Ya. Frenkel, and Artur D. Chernin ; translated by Alexander Dron and Michael Burov.
Fridman, A. A. (Aleksanr Aleksandrovich), 1888-1925.
Cosmology
Physicists -- Soviet Union -- Biography.
Astrophysicists -- Soviet Union -- Biography.
Frenkel , Viktor I A kovlevich.
Chernin, A. D. (Artur Davidovich)