@article{ZNSL_2011_394_a1,
     author = {N. A. Vavilov and E. I. Kovach},
     title = {$\mathrm{SL}_2$-factorisations of {Chevalley} groups},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {20--32},
     publisher = {mathdoc},
     volume = {394},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2011_394_a1/}
}