%0 Journal Article %T Injectivity and univalence of complex functions via monotonicity %A Szil¨˘rd L¨˘szl¨® %J Mathematics %D 2013 %I arXiv %X In this paper we provide sufficient conditions that ensure the monotonicity, respectively the global injectivity of an operator. Further, some new analytical conditions that assure the injectivity/univalence of a complex function of one complex variable are obtained. We also show that some classical results, such as Alexander-Noshiro-Warschawski and Wolff theorem or Mocanu theorem, are easy consequences of our results. %U http://arxiv.org/abs/1310.6703v1