… \) are subclasses of the class of close-to-convex functions. In the … ) and \(|\gamma _3|\) for
functions f in the classes \(\mathcal {F}_1… three familiar subclasses of close-to-convex functions …

… Following the definition of α-spiral functions (Špacek [10]) and functions close-to-convex
with argument β (Goodman and Saff [3]) we introduce in (1.3) the factor eiβ = f (0). Therefore for …

… close-to-convex functions are close-toconvex and have obtained a few coefficient inequalities
for a-close-to-convex functions and an integral formula for constructing these functions. Let …

… We investigate the subclasses of close-to-convex functions f(… It is also shown that these
classes are preserved under certain … (Kaplan [5]) class of close-to-convex functions is C[I,-I;I,-I] …

… I), is said to be close-to-convex in U if We denote the family of close-to-convex functions in U
… The number eiP is necessary in (1.2) for the definition of close-to-convex functions. It is well …

… In the present paper , the authors introduce a new subclass Ks(α, β) of close - to - convex
functions . Several coefficient inequalities , growth , distortion and covering theorem for this …

… s (φ) and C(k) s (φ) are subclasses of the class of close-to-convex functions and the class of
quasi-convex functions… So S(k) s (φ) is a subclass of the class C of close-to-convex functions. …

… In this work, we introduce and investigate an interesting subclass Xt(γ) of an- alytic and
close-to-convex functions in the open unit disk U. For functions belonging to the class Xt(γ), we …

… <quadItgivesasufficientconditfunctions to belong to the class investigated . <quad Moreover
, we derive some properties including the … of convex and close - to - convex functions in …

… said to be a close-to-convex function. Let C denote the set of all close-to-convex functions. …
for all z in D, then f(z) is a close-toconvex function and so, f(z) is univalent in DTH MacGregor […