@article{05836304, title = {Computing the test rank of a free solvable Lie algebra.}, journal = {Sibirskij Matematicheskij Zhurnal}, volume = {49}, year = {2008}, pages = {1420-1426}, doi = {10.1007/s11202-008-0109-6}, zbl = {1224.17015}, language = {en}, url = {http://dml.mathdoc.fr/item/05836304} }
Timoshenko, E.I.; Shevelin, M.A. Computing the test rank of a free solvable Lie algebra.. Sibirskij Matematicheskij Zhurnal, Tome 49 (2008) pp. 1420-1426. doi : 10.1007/s11202-008-0109-6. http://gdmltest.u-ga.fr/item/05836304/