@article{MAT_1965_9_1_a4,
     author = {J. Tits},
     title = {Groupes semi-simples isotropes},
     journal = {Matematika},
     pages = {140--148},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1965_9_1_a4/}
}