Singular perturbations (Mathematics)

Singular perturbations = introduction to system order reduction methods with applications / by: (書目-電子資源)

The method of rigged spaces in singular perturbation theory of self-adjoint operators by: (書目-電子資源)

Algebraic analysis of singular perturbation theory / by: (書目-語言資料,印刷品)

Nonlinear wave methods for charge transport by: (書目-電子資源)