@article{10_4153_CJM_2000_043_5,
     author = {Reichstein, Zinovy and Youssin, Boris},
     title = {Essential {Dimensions} of {Algebraic} {Groups} and a {Resolution} {Theorem} for {G-Varieties}},
     journal = {Canadian journal of mathematics},
     pages = {1018--1056},
     year = {2000},
     volume = {52},
     number = {5},
     doi = {10.4153/CJM-2000-043-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2000-043-5/}
}