Invariant tori of linear extensions of dynamic systems on a torus with a singular matrix of derivatives
1984 ◽
Vol 36
(6)
◽
pp. 579-582
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1975 ◽
Vol 39
(1)
◽
pp. 20-25
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1992 ◽
Vol 50
(1)
◽
pp. 694-695
2010 ◽
Vol 19
(3)
◽
pp. 68-74
◽
Keyword(s):
Keyword(s):
2017 ◽
Vol 64
(6)
◽
pp. 616-625
◽