A NEW CONTINUATION METHOD FOR THE PERIODICITY PROBLEMS OF ORDINARY DIFFERENTIAL EQUATIONS
2020 ◽
Vol 19
(2)
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pp. 159-166
1987 ◽
Vol 47
(3)
◽
pp. 331-346
◽
2020 ◽
Vol 22
(2)
◽
pp. 97-108
2019 ◽
Vol 21
(2)
◽
pp. 201-212
1988 ◽
Vol 8
(3)
◽
pp. 239-248
◽
2007 ◽
Vol 6
(3)
◽
pp. 199-216
◽