1. Abramov, S.A., Barkatou, M.A., and Khmelnov, D.E., On full rank differential systems with power series coefficients, J. Symb. Comput., 2015, vol. 68, pp. 120–137.
2. Abramov, S.A., EG-eliminations, J. Difference Eq. Appl., 1999, vol. 5, pp. 393–433.
3. Abramov, S.A., Ryabenko, A.A., and Khmelnov, D.E., Searching for Laurent solutions of systems of linear differential equations with truncated power series in the role of coefficients, Program. Comput. Software, 2023, vol. 49, no. 5, pp. 401—411.
4. Abramov, S.A., Ryabenko, A.A., and Khmelnov, D.E., Linear ordinary differential equations and truncated series, Comput. Math. Math. Phys., 2019, vol. 59, no. 10, pp. 1649—1659.
5. Khmelnov, D.E. and Ryabenko, A.A., Algorithm EG as a tool for finding Laurent solutions of linear differential systems with truncated series coefficients, Proc. of the 5th Int.Conference on Computer Algebra, Moscow, 2023, Ed. by Abramov, S.A., Batkhin, A.B., and Sevast’yanov, L.A. Moscow: Keldysh Inst. Prikl. Mat., 2023, pp. 92–96.