Dragnev, D. On the isoenergetical non-degeneracy of the problem of two centres of gravitation. (English) Zbl 0935.37048 Phys. Lett., A 215, No. 5-6, 260-270 (1996). MSC: 37K55 70F07 PDF BibTeX XML Cite \textit{D. Dragnev}, Phys. Lett., A 215, No. 5--6, 260--270 (1996; Zbl 0935.37048) Full Text: DOI OpenURL
Karpman, V. I. Lyapunov approach to the soliton stability in highly dispersive systems. I: Fourth order nonlinear Schrödinger equations. (English) Zbl 0972.35519 Phys. Lett., A 215, No. 5-6, 254-256 (1996). MSC: 35Q51 35Q55 PDF BibTeX XML Cite \textit{V. I. Karpman}, Phys. Lett., A 215, No. 5--6, 254--256 (1996; Zbl 0972.35519) Full Text: DOI OpenURL
Karpman, V. I. Lyapunov approach to the soliton stability in highly dispersive systems. II: KdV-type equations. (English) Zbl 0972.35518 Phys. Lett., A 215, No. 5-6, 257-259 (1996). MSC: 35Q51 35Q53 PDF BibTeX XML Cite \textit{V. I. Karpman}, Phys. Lett., A 215, No. 5--6, 257--259 (1996; Zbl 0972.35518) Full Text: DOI OpenURL
Matveev, Victor; Shrock, Robert Some new results on Yang-Lee zeros of the Ising model partition function. (English) Zbl 0972.82513 Phys. Lett., A 215, No. 5-6, 271-279 (1996). MSC: 82B20 82B23 PDF BibTeX XML Cite \textit{V. Matveev} and \textit{R. Shrock}, Phys. Lett., A 215, No. 5--6, 271--279 (1996; Zbl 0972.82513) Full Text: DOI arXiv OpenURL
Antoniou, I.; Qiao, Bi Spectral decomposition of the tent maps and the isomorphism of dynamical systems. (English) Zbl 0972.37501 Phys. Lett., A 215, No. 5-6, 280-290 (1996). MSC: 37A30 PDF BibTeX XML Cite \textit{I. Antoniou} and \textit{B. Qiao}, Phys. Lett., A 215, No. 5--6, 280--290 (1996; Zbl 0972.37501) Full Text: DOI OpenURL