@article{AL_1977_16_5_a4,
     author = {G. P. Kykin},
     title = {Intersection of subalgebras of a free {Lie} algebra},
     journal = {Algebra i logika},
     pages = {577--587},
     publisher = {mathdoc},
     volume = {16},
     number = {5},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1977_16_5_a4/}
}