Volterra-Verhulst prey-predator systems with time dependent coefficients: Diffusion type approximation and periodic solutions
1979 ◽
Vol 41
(2)
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pp. 229-251
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2006 ◽
Vol 6
(1)
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pp. 71-93
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1977 ◽
Vol 60
(3)
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pp. 747-754
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2009 ◽
Vol 52
(1)
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pp. 88-90
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Keyword(s):
Keyword(s):
2002 ◽
Vol 47
(1)
◽
pp. 183-188
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1975 ◽
Vol 5
(3)
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pp. 537-549
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1985 ◽
Vol 61
(1)
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pp. 4-7
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