@article{RSMUP_1994__92__231_0,
     author = {Chen, Yu},
     title = {Isomorphic {Chevalley} groups over integral domains},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {231--237},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {92},
     year = {1994},
     mrnumber = {1320490},
     zbl = {0831.14021},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_1994__92__231_0/}
}