Alexander A. Friedmann : the man who made the universe expand /
Tropp, E. A.(Eduard Abramovich)
Chernin, A. D.
Frenkel, V. I︠A︡.(Viktor I︠A︡kovlevich)
Cambridge : Cambridge University Press,
1993.
Includes bibliographical references and index
Fridman, A. A. (Aleksandr Aleksandrovich), 1888-1925.
Cosmology.
Physicists
Astrophysicists