%0 Journal Article %T Approximations and selections of multivalued mappings of finite-dimensional spaces %A N. Brodsky %A A. Chigogidze %A A. Karasev %J Mathematics %D 2001 %I arXiv %X We prove extension-dimensional versions of finite dimensional selection and approximation theorems. As applications, we obtain several results on extension dimension. %U http://arxiv.org/abs/math/0106064v2