@article{MZM_1989_45_1_a8,
     author = {L. M. Martynov},
     title = {Solvability spectra for varieties of {Lie} algebras and {Lie} rings},
     journal = {Matemati\v{c}eskie zametki},
     pages = {66--71},
     publisher = {mathdoc},
     volume = {45},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1989_45_1_a8/}
}