By two successive linear transformations,a singularly perturbed differential system with two parameters is quasi-diagonalized. The method of variation of constants and the principle of contraction map are used to prov...By two successive linear transformations,a singularly perturbed differential system with two parameters is quasi-diagonalized. The method of variation of constants and the principle of contraction map are used to prove the existence of the transformations.展开更多
基金The Natural Science Foundation of Fujian Province (S0650010)K-type Foundation of the Science and Technology Department of Fujian Province (2005K028)A-type Foundation of the Education Department of Fujian Province (JA05205)
文摘By two successive linear transformations,a singularly perturbed differential system with two parameters is quasi-diagonalized. The method of variation of constants and the principle of contraction map are used to prove the existence of the transformations.
