Malcev 1955: anticommutative algebra satisfying (xy)(xz) = ((xy)z)x + ((yz)x)x + ((zx)x)y; tangent algebra of Moufang loops; generalizes Lie-algebra.
Malcev 1955: anticommutative algebra satisfying (xy)(xz) = ((xy)z)x + ((yz)x)x + ((zx)x)y; tangent algebra of Moufang loops; generalizes Lie-algebra.