Singular Perturbation Analysis of Boundary Value Problems for Differential-Difference Equations. V. Small Shifts with Layer Behavior. - Charles G. Lange; Robert M. Miura (SIAM J. Appl. Math., 1994)

Singular Perturbation Analysis of Boundary-Value Problems for Differential-Difference Equations. VI. Small Shifts with Rapid Oscillations. - Charles G. Lange; Robert M. Miura (SIAM J. Appl. Math., 1994)