Matano, H. Strong comparison principle in nonlinear parabolic equations. (English) Zbl 0664.35048 Nonlinear parabolic equations: qualitative properties of solutions, Proc. Conf., Rome/Italy 1985, Pitman Res. Notes Math. Ser. 149, 148-155 (1987). Reviewer: H.Engler MSC: 35K60 35K65 37C10 35B40 PDFBibTeX XML
Jung, C.; Scholz, H. J. Cantor set structures in the singularities of classical potential scattering. (English) Zbl 0644.58036 J. Phys. A 20, 3607-3617 (1987). MSC: 58Z05 37D45 70F99 37C10 PDFBibTeX XMLCite \textit{C. Jung} and \textit{H. J. Scholz}, J. Phys. A, Math. Gen. 20, 3607--3617 (1987; Zbl 0644.58036) Full Text: DOI Link
Da Silva Ritter, G. L.; Ozorio de Almeida, A. M.; Douady, R. Analytical determination of unstable periodic orbits in area preserving maps. (English) Zbl 0628.34043 Physica D 29, No. 1-2, 181-190 (1987). MSC: 34C25 37G99 PDFBibTeX XMLCite \textit{G. L. Da Silva Ritter} et al., Physica D 29, No. 1--2, 181--190 (1987; Zbl 0628.34043) Full Text: DOI
Mestel, Ben; Percival, Ian Newton method for highly unstable orbits. (English) Zbl 0616.65134 Physica D 24, 172-178 (1987). Reviewer: Ling Fuhua MSC: 65Z05 65H10 35Q99 81Q10 PDFBibTeX XMLCite \textit{B. Mestel} and \textit{I. Percival}, Physica D 24, 172--178 (1987; Zbl 0616.65134) Full Text: DOI
Contopoulos, G.; Varvoglis, H.; Barbanis, B. Large degree stochasticity in a galactic model. (English) Zbl 0609.70025 Astron. Astrophys. 172, 55-66 (1987). MSC: 70K50 70-08 85A05 PDFBibTeX XMLCite \textit{G. Contopoulos} et al., Astron. Astrophys. 172, 55--66 (1987; Zbl 0609.70025)