PetravchukA. P. (1999) “On the sum of an almost abelian Lie algebra and a Lie algebra finite-dimensional over its center”, Ukrains’kyi Matematychnyi Zhurnal, 51(5), pp. 636–644. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4650 (Accessed: 24November2024).