... VIM0.021 99 .4831,10.6146 99 .4834,10.63230 .9 99 .1865,10 .96 33 99 .3065,10.83750.21 93 . 091 0,17.8514 93 . 390 8,17.73820 .9 90 .5735,20.5567 92 .4584,18.8 198 0.31 87 .93 48,23.443088 .94 66,22.72370 .9 ... parameter α, β increase,the error between the two methods is growing. Hindawi Publishing Corporation Advances in Difference Equations Volume 2011, Article ID 190 475, 11 pagesdoi:10.1155/2011/ 190 475Research ... Engineering,vol. 178, no. 3-4, pp. 257–262, 199 9. 9 J H. He, “A coupling method of a homotopy technique and a perturbation technique for non-linearproblems,” International Journal of Non-Linear...