TY - JOUR ID - zu213842 UR - http://eprints.zu.edu.ua/13842/ IS - 1 A1 - ???????????, ?. ?. Y1 - 2009/// N2 - We prove that an open discrete Q-mapping f : D ? Rn has a continuous extension to an isolated boundary point if the function Q x ( ) has finite mean oscillation or logarithmic singularities of order at most n ? 1 at this point. Moreover, the extended mapping is open and discrete and is a Q-mapping. As a corollary, we obtain an analog of the well-known Sokhotskii?Weierstrass theorem on Q-mappings. In particular, we prove that an open discrete Q-mapping takes any value infinitely many times in the neighborhood of an essential singularity, except, possibly, for a certain set of capacity zero. PB - ??????????? ???????? ???? JF - ??????????? ???????????? ?????? VL - 61 SN - 1027-3190 TI - ?????????? ???????????? ? ??????? ??????? ?????????-???????????? ??? Q-??????????? SP - 116 AV - public EP - 126 ER -