Baldwin, P. Uniform approximations to solutions of a linear second-order differential equation outside a vanishingly small region containing two asymptotically coincident transition points. (English) Zbl 0412.34006 Q. J. Mech. Appl. Math. 32, 187-204 (1979). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 34A45 Theoretical approximation of solutions to ordinary differential equations 78A50 Antennas, waveguides in optics and electromagnetic theory Keywords:comparison-equation; transverse magnetic microwaves; complex permittivity; approximate solutions; theoretical approximation PDFBibTeX XMLCite \textit{P. Baldwin}, Q. J. Mech. Appl. Math. 32, 187--204 (1979; Zbl 0412.34006) Full Text: DOI