Coefficient regions for schlicht functions / A. C. Schaeffer and D. C. Spencer ; with a chapter on The region of values of the derivative of a schlicht function, by Arthur Grad. Schaeffer, A. C. (Albert Charles), 1907- Univalent functions. Surfaces, Representation of. QA1 .A5225 vol. 35 517.4 SCC Bibliography: p. 304-305. New York : American Mathematical Society, 1950. 1950. 1950 Text xi, 311 p. : eng Colloquium publications, v. 35 Colloquium publications (American Mathematical Society) ; v. 35.