@article{IM_1992__109_2_144029,
     author = {Robert Gulliver and Jaigyoung Choe},
     title = {The sharp isoperimetric inequality for minimal surfaces with radially connectred boundary in hyperbolic space.},
     journal = {Inventiones mathematicae},
     pages = {495--504},
     publisher = {mathdoc},
     volume = {109},
     number = {2},
     year = {1992},
     zbl = {0776.53042},
     url = {http://geodesic.mathdoc.fr/item/IM_1992__109_2_144029/}
}