@article{Panigrahi_Mohapatra_2019, title={Radius problem for the class of analytic functions based on Ruscheweyh derivative}, volume={38}, url={https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/3706}, DOI={10.22199/issn.0717-6279-2019-03-0034}, abstractNote={Let ? be the class of analytic functions f (z) with the normalized condition f(0) = f 0(0)−1 = 0 in the open unit disk U. Bymaking use of Ruscheweyh derivative operator, a new subclass ?(β1, β2, β3, β4; λ) of f(z) ∈ ? satisfying the inequality}, number={3}, journal={Proyecciones (Antofagasta, On line)}, author={Panigrahi, Trailokya and Mohapatra, S. K.}, year={2019}, month={Aug.}, pages={537-551} }