Periodic Solutions of Singularly Perturbed Systems
Keyword(s):
1968 ◽
Vol 4
(2)
◽
pp. 300-307
◽
1985 ◽
Vol 36
(4)
◽
pp. 520-537
◽
1955 ◽
Vol 4
(6)
◽
pp. 943-950
◽
Keyword(s):
1982 ◽
Vol 129
(2)
◽
pp. 49
◽
Keyword(s):