no. 3
An improvement of a result of I. N. Stewart
Compositio Mathematica, Tome 25 (1972) no. 3, pp. 329-333. 
@article{CM_1972__25_3_329_0,
     author = {de Ruiter, Jan},
     title = {An improvement of a result of {I.} {N.} {Stewart}},
     journal = {Compositio Mathematica},
     pages = {329--333},
     publisher = {Wolters-Noordhoff Publishing},
     volume = {25},
     number = {3},
     year = {1972},
     mrnumber = {318252},
     zbl = {0248.17008},
     language = {en},
     url = {http://www.numdam.org/item/CM_1972__25_3_329_0/}
}
TY  - JOUR
AU  - de Ruiter, Jan
TI  - An improvement of a result of I. N. Stewart
JO  - Compositio Mathematica
PY  - 1972
SP  - 329
EP  - 333
VL  - 25
IS  - 3
PB  - Wolters-Noordhoff Publishing
UR  - http://www.numdam.org/item/CM_1972__25_3_329_0/
LA  - en
ID  - CM_1972__25_3_329_0
ER  - 
%0 Journal Article
%A de Ruiter, Jan
%T An improvement of a result of I. N. Stewart
%J Compositio Mathematica
%D 1972
%P 329-333
%V 25
%N 3
%I Wolters-Noordhoff Publishing
%U http://www.numdam.org/item/CM_1972__25_3_329_0/
%G en
%F CM_1972__25_3_329_0
de Ruiter, Jan. An improvement of a result of I. N. Stewart. Compositio Mathematica, Tome 25 (1972) no. 3, pp. 329-333. http://www.numdam.org/item/CM_1972__25_3_329_0/

I.N. Stewart [1] Infinite-dimensional Lie algebras in the spirit of infinite group theory, Compositio Mathematica 22 (1970), pp. 313-331. [2] Lie algebras, Lecture Notes in Mathematics Vol. 127 (1970). | Numdam | MR | Zbl

P.J. Higgins [3] Lie rings satisfying the Engel condition, Proc. Camb. Phil. Soc. 50 (1954), pp. 8-15. | MR | Zbl