@article{FAA_1975_9_1_a2,
     author = {\`E. B. Vinberg},
     title = {Properties of the root decomposition of a semisimple {Lie} algebra over an algebraically nonclosed field},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {20--24},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1975_9_1_a2/}
}