Dokl. Akad. Nauk SSSR, 1960 Volume 133, Number 2,Pages 284–287(Mi dan23814)
MATHEMATICS
The domain of the values of functional
$I=\ln\frac{w^\lambda\varphi'(w)^{1-\lambda}\varphi'(0)^\nu}{\varphi(w)^\lambda|\varphi(w)|^\kappa}$
on certain classes of bounded single-valued functions