Asymptotic decomposition of systems of higher-order linear differential equations with small parameter for the derivative
1985 ◽
Vol 37
(2)
◽
pp. 193-197
◽
2010 ◽
Vol 30
(4)
◽
pp. 1291-1300
◽
Keyword(s):
1997 ◽
Vol 215
(2)
◽
pp. 560-576
◽
Keyword(s):
Keyword(s):