DEdetermine - Check a LODE and create the LODEstruct structure

FPseries - Create formal power series solutions

FTseries - Create formal Taylor series solutions

candidate_points - Determine candidate points for hypergeometric, rational and polynomial power series solutions of homogeneous LODEs with polynomial coefficients

candidate_mpoints - Determine mpoints for m-sparse power series

candidate_mpoints/irreducible - Use a much faster algorithm that returns all m-points if the equation is irreducible

polynomial_series_sol - Find formal power series solutions with polynomial coefficients

rational_series_sol - Find formal power series solutions with rational coefficients

hypergeom_series_sol - Find formal power series solutions with hypergeometric coefficients

msparse_series_sol - Find formal m-sparse power series solutions

mhypergeom_series_sol - Find formal m-sparse m-hypergeometric power series

hypergeom_formal_sol - Find formal solutions with hypergeometric series

Abramov, S. "m-Sparse Solutions of Linear Ordinary Differential Equations with Polynomial Coefficients." Discrete Math., Vol. 217, (2000): 3-15.

Abramov, S. "Power Series Solutions with "Eventually Nice" Coefficients of Linear Ordinary Differential Equations." Proc. FPSAC'98. 1998.

Abramov, S. "Solutions of linear differential equations in the class of sparse power series." Proc. FPSAC'97, pp. 1-10. 1997.

Abramov, S.; Bronstein, M.; and Petkovsek, M. "On Polynomial Solutions of Linear Operator Equations." Proceedings of ISSAC '95. 1995.

Abramov, S., and Petkovsek, M. "Special Power Series Solutions Of Linear Differential Equations." Proceedings of FPSAC'96. 1996

Petkovsek, M., and Salvy, B. "Finding all hypergeometric solutions of linear differential equations." Proceedings of ISSAC '93. 1993