Join thousands of book lovers
Sign up to our newsletter and receive discounts and inspiration for your next reading experience.
By signing up, you agree to our Privacy Policy.You can, at any time, unsubscribe from our newsletters.
This is a translation of the text based on a lecture series delivered by Professor S.S Chern in Beijing University in 1980. The contribution to mathematics literature combines simplicity and economy of approach with depth of contents.
Sign up to our newsletter and receive discounts and inspiration for your next reading experience.
By signing up, you agree to our Privacy Policy.