Formal and Analytic Solutions of Differential Equations
1984 ◽
Vol 98
(1)
◽
pp. 111-129
◽
1966 ◽
Vol 18
◽
pp. 1121-1147
◽
1971 ◽
Vol 47
◽
pp. 643-647
◽
2020 ◽
Vol 37
(3)
◽
pp. 429-432
Keyword(s):
1990 ◽
Vol 117
◽
pp. 207-225
◽