Ngày tải lên :
20/06/2014, 20:20
... −0.3, m1 = 0.6496, m2 = 0.19 12, ˆ ˆ M1 = 1 .27 20, M2 = 0. 822 2, Q1 = 0. 525 , Q2 = 0. 62 Let α = 1, β = 20 We can check assumption (H2 ) holds From Theorem 3 .2, there exist a positive ten-periodic sequence ... + Ii (n), (4 .2) j=1 where a1 (n) := exp − 0.1 − 0.01 cos 0 .2 n , a2 (n) := exp − 0 .2 − 0.1 sin 0 .2 n , I1 (n) := 0. 02 sin 0 .2 n, I2 (n) := 0. 02 cos 0 .2 n, τ = 5, g(z) := g1 (z) = g2 (z) = tanh(z), ... (n) = a2 (n) = a3 (n) := exp − 0.1 − 0.01 cos 0 .2 n , I1 (n) := 0. 02 cos 0 .2 n, I2 (n) := 0.03 sin 0 .2 n, I3 (n) := 0 .2 sin 0 .2 n, τ = 5, g(z) := g1 (z) = g2 (z) = tanh(z), m = 3, 0 .2 0.1...