@article{6cca751be6e84933bccc40be01238409,
title = "A three-dimensional slope stability analysis method using the upper bound theorem - part I: theory and methods",
author = "Zuyu Chen and Xiaogang Wang and Haberfield, \{Christopher M\} and Jian-Hua Yin and Yujie Wang",
year = "2001",
doi = "10.1016/S1365-1609(01)00012-0",
language = "English",
volume = "38",
pages = "369 -- 378",
journal = "International Journal of Rock Mechanics and Mining Sciences",
issn = "1365-1609",
publisher = "Pergamon",
number = "3",
}