Coefficient regions for schlicht functions
by 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.
New York : American Mathematical Society, 1950.
x, 311 págs. : láms. col.
Serie: American Mathematical Society Colloquium publications ; v. 35
Reseña: MathSciNet, MR0037908