On a spherically symmetric mass concentration in an expanding universe
Series: Societas Scientiarum Fennica. Commentationes physico-mathematicae,; XIII, 11; Commentationes physico-mathematicae ;; XIII, 11.
Published: 1948
Place of publication: [Helsingfors
Language: eng
Number of pages: 12
Subjects: Celestial mechanics.; Cosmology.
Notes: Bibliographical references: p. 12.
Caption title.