In the paper the continuity of one conformal invariant extremal length is considered. A counterexample is constructed disproving the result of P.M. Tamrazov on the continuity of the extremal distance between two sets. Then some sufficient conditions for the continuity are given.
DOI: 10.46991/PYSUA.2013.47.1.013 Physical and Mathematical Sciences, 47(1 (230) 13-16