Shirokov I.V., Magazev A.A., Popov A.S. «Constructing invariant differential operators on homogeneous spaces using THE star-product» // Izvestiya vuzov. Fizika 2021. №10 C.3-10
Frolova Yu. Yu., Shulezhko O. V. «Almost nilpotent varieties of Leibniz algebras» // Applied Discrete Mathematics 2015. №2 (28) C.30-36
