On singular points of solutions of linear differential systems with polynomial coefficients von Abramov, S.A, Khmelnov, D.E

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Procedures to search for Laurent and regular solutions of linear ordinary differential equations with truncated power series coefficients von Abramov, S.A., Khmelnov, D.E., Ryabenko, A.A.

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On full rank differential systems with power series coefficients von Abramov, S.A., Barkatou, M.A., Khmelnov, D.E.

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