%0 Journal Article %A IVANOV, S. %A VASSILEV, D. %T AN OBATA-TYPE THEOREM ON A THREE-DIMENSIONAL CR MANIFOLD %J Glasgow mathematical journal %D 2014 %P 283-294 %V 56 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089513000256/ %R 10.1017/S0017089513000256 %F 10_1017_S0017089513000256