A general class of starlike integral operators defined on the class of functions with bounded argument rotation. Drăghici, Eugen — 1996 General Mathematics
About an integral operator preserving meromorphic starlike functions. Drăghici, Eugen — 1997 Bulletin of the Belgian Mathematical Society - Simon Stevin
Solution of a polylocal problem using Tchebychev polynomials. Drăghici, Eugen; Pop, Daniel — 2008 General Mathematics