Konu "Jack’s lemma" için listeleme
Toplam kayıt 3, listelenen: 1-3
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Some estimates for angular derivative at the boundary
(Institute of Mathematics and Computer Science of the Academy of Sciences of Moldova, 2017)In this paper, we establish lower estimates for the modulus of the values of f(z) on boundary of unit disc. For the function f(z) = 1 + c1z + c2z2 +… defined in the unit disc such that f(z) ? N (?) assuming the existence ... -
Some remarks for certain subclasses of meromorphic 1 ? valent functions
(Transilvania University of Brasov 1, 2017)In this paper, a boundary version of the Schwarz lemma for classes N(?) is investigated. For the function (Formula Presented) defined in the punctured unit disc D = {z ? ?: 0 < |z| < 1} such that f(z) ? N(?), we estimate ... -
SOME REMARKS ON ANALYTIC FUNCTIONS CONCERNED WITH JACK’S LEMMA
(Canadian University of Dubai, 2021)In this paper, we give estimates of the Schwarz lemma in a novel class M (b) of analytical functions in the unit disc. The sharpness of some of the presented in equalities has also been shown. © 2021, Canadian University ...