Study of limit cycles of an autonomous system of differential equations
1972 ◽
Vol 7
(2)
◽
pp. 309-311
Keyword(s):
Keyword(s):
Keyword(s):
Keyword(s):
Keyword(s):
1969 ◽
Vol 1
(3)
◽
pp. 391-395
◽
2000 ◽
Vol 11
(07)
◽
pp. 1347-1356
1998 ◽
Vol 18
(1)
◽
pp. 113-120
◽