An Algorithm Computing the Regular Formal Solutions of a System of Linear Differential Equations
1999 ◽
Vol 28
(4-5)
◽
pp. 569-587
◽
1989 ◽
pp. 183-195
◽
2017 ◽
Vol 83
◽
pp. 254-271
◽
2019 ◽
Vol 74
(3)
◽
pp. 121-126