@article{IM2_2014_78_6_a7,
     author = {Victor Petrogradsky and I. A. Subbotin},
     title = {On invariants of free restricted {Lie} algebras},
     journal = {Izvestiya. Mathematics },
     pages = {1195--1206},
     publisher = {mathdoc},
     volume = {78},
     number = {6},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2014_78_6_a7/}
}