@article{AL_1975_14_3_a8,
     author = {I. P. Shestakov},
     title = {Radicals and nilpotent elements of free alternative algebras},
     journal = {Algebra i logika},
     pages = {354--365},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1975_14_3_a8/}
}