@article{oai:tsukuba.repo.nii.ac.jp:00016018,
 author = {Cheng, Benny N.},
 issue = {1},
 journal = {Tsukuba Journal of Mathematics},
 month = {Jun},
 pages = {161--165},
 title = {Non-unique solutions to the Plateau problem on symmetric spaces},
 volume = {15},
 year = {1991}
}