@article{zu213838, volume = {62}, number = {2}, author = {?. ?. ???????????}, title = {? ?????????? ????? ????????? ???????????, ????? ?????, ??? ???????????????}, publisher = {??????????? ???????? ????}, journal = {??????????? ???????????? ??????}, pages = {215--230}, year = {2010}, url = {http://eprints.zu.edu.ua/13838/}, abstract = {It is shown that if a point x0 2 Rn; n ? 3; is an essential isolated singularity of an open discrete Q-mapping f WD ! Rn; Bf is the set of branch points of f in D; and a point z0 2 Rn is an asymptotic limit of f at the point x0; then, for any neighborhood U containing the point x0; the point z0 2 f .Bf {$\backslash$} U/ provided that the function Q has either a finite mean oscillation at the point x0 or a logarithmic singularity whose order does not exceed n} }