Asymptotic and numerical methods for partial differential equations with critical parameters / ed. by Hans G. Kaper and Marc Garbey, Gail W. PieperMathematics / [Review Committee for Mathematics ; Hans G. Kaper, chairman ... et al.]Mathematical theory of transport processes in gases / J.H. Ferziger and H.G. KaperOn the bounded solutions of a nonlinear convolution equation / [by] O. Diekmann and H.G. Kaper