@article{JOLT_2015_25_4_a2, author = {S\"oren Knudby and Kang Li}, title = {Approximation {Properties} of {Simple} {Lie} {Groups} {Made} {Discrete}}, journal = {Journal of Lie Theory}, pages = {985--1001}, year = {2015}, volume = {25}, number = {4}, url = {http://geodesic.mathdoc.fr/item/JOLT_2015_25_4_a2/} }