https://doctorat.ubbcluj.ro/ro/arpad-baricz-radii-of-starlikeness-and-convexity-of-some-special-functions-raza-de-stelaritate-si-convexitate-a-unor-functii-speciale/
Árpád BARICZ-Radii of Starlikeness and Convexity of some Special Functions (Raza de stelaritate și...
special functionsradiistarlikenessconvexityraza