Some extremal bounds for subclasses of univalent functions. - Agnieszka Wisniowska-Wajnryb (Appl. Math. Comput., 2009)

On certain problem in the class of k-starlike functions. - Janusz Sokól; Agnieszka Wisniowska-Wajnryb (Comput. Math. Appl., 2011)