@article{MM2_1988__60_2_155290,
     author = {Jayakumar Ramanathan},
     title = {Rigidity of {Minimal} {Surfaces} in {S3.}},
     journal = {Manuscripta mathematica},
     pages = {417--422},
     publisher = {mathdoc},
     volume = {60},
     number = {2},
     year = {1988},
     zbl = {0643.53042},
     url = {http://geodesic.mathdoc.fr/item/MM2_1988__60_2_155290/}
}