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@article{AL_1970_9_4_a6, author = {G. P. Kykin}, title = {Primitive elements of free {Lie} algebras}, journal = {Algebra i logika}, pages = {458--472}, publisher = {mathdoc}, volume = {9}, number = {4}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1970_9_4_a6/} }
G. P. Kykin. Primitive elements of free Lie algebras. Algebra i logika, Tome 9 (1970) no. 4, pp. 458-472. http://geodesic.mathdoc.fr/item/AL_1970_9_4_a6/