Giacomoni, Jacques; Jeanjean, Louis A variational approach to bifurcation into spectral gaps. (English) Zbl 0961.35032 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 28, No. 4, 651-674 (1999). Reviewer: Antonio Bove (Bologna) MSC: 35J20 35B32 35P30 PDFBibTeX XMLCite \textit{J. Giacomoni} and \textit{L. Jeanjean}, Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 28, No. 4, 651--674 (1999; Zbl 0961.35032) Full Text: Numdam EuDML
Berti, Massimiliano; Bolle, Philippe Variational construction of homoclinics and chaos in presence of a saddle-saddle equilibrium. (English) Zbl 0938.34039 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 27, No. 2, 331-377 (1998). Reviewer: E.Ershov (St.Peterburg) MSC: 34C37 37D45 34C28 37J45 PDFBibTeX XMLCite \textit{M. Berti} and \textit{P. Bolle}, Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 27, No. 2, 331--377(1999) (1998; Zbl 0938.34039) Full Text: Numdam EuDML
Felmer, Patricio L.; Silva, Elves A. de Barros e Homoclinic and periodic orbits for Hamiltonian systems. (English) Zbl 0919.58026 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 26, No. 2, 285-301 (1998). MSC: 37J45 37G99 58E05 PDFBibTeX XMLCite \textit{P. L. Felmer} and \textit{E. A. de B. e Silva}, Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 26, No. 2, 285--301 (1998; Zbl 0919.58026) Full Text: Numdam EuDML
Marino, A.; Saccon, C. Some variational theorems of mixed type and elliptic problems with jumping nonlinearities. (English) Zbl 1033.35026 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 25, No. 3-4, 631-665 (1997). MSC: 35J20 58E05 35J65 PDFBibTeX XMLCite \textit{A. Marino} and \textit{C. Saccon}, Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 25, No. 3--4, 631--665 (1997; Zbl 1033.35026) Full Text: Numdam EuDML
Coti Zelati, Vittorio; Ekeland, Ivar; Lions, Pierre-Louis Index estimates and critical points of functionals not satisfying Palais- Smale. (English) Zbl 0725.58019 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 17, No. 4, 569-581 (1990). Reviewer: Tu Guizhang (Newark/New Jersey) MSC: 37J99 37G99 PDFBibTeX XMLCite \textit{V. Coti Zelati} et al., Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 17, No. 4, 569--581 (1990; Zbl 0725.58019) Full Text: Numdam EuDML
Tarantello, Gabriella Subharmonic solutions for Hamiltonian systems via a \(\mathbb{Z}{}_ p\) pseudoindex theory. (English) Zbl 0755.34035 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 15, No. 3, 357-409 (1988). Reviewer: Di Zhang (Xian) MSC: 34C25 PDFBibTeX XMLCite \textit{G. Tarantello}, Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 15, No. 3, 357--409 (1988; Zbl 0755.34035) Full Text: Numdam EuDML
Hofer, H.; Viterbo, C. The Weinstein conjecture in cotangent bundles and related results. (English) Zbl 0697.58044 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 15, No. 3, 411-445 (1988). Reviewer: I.Ya.Dorfman MSC: 37G99 37J99 PDFBibTeX XMLCite \textit{H. Hofer} and \textit{C. Viterbo}, Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 15, No. 3, 411--445 (1988; Zbl 0697.58044) Full Text: Numdam EuDML
Dancer, E. N.; Hess, P. On stable solutions of quasilinear periodic-parabolic problems. (English) Zbl 0697.35072 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 14, No. 1, 123-141 (1987). MSC: 35K60 35G10 35K25 35B35 35B10 PDFBibTeX XMLCite \textit{E. N. Dancer} and \textit{P. Hess}, Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 14, No. 1, 123--141 (1987; Zbl 0697.35072) Full Text: Numdam EuDML
Boccardo, L.; Murat, F.; Puel, J. P. Résultats d’existence pour certains problèmes elliptiques quasilinéaires. (Existence results for certain quasilinear elliptic problems). (French) Zbl 0557.35051 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 11, 213-235 (1984). Reviewer: F.Tomi MSC: 35J65 35J25 35B05 PDFBibTeX XMLCite \textit{L. Boccardo} et al., Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 11, 213--235 (1984; Zbl 0557.35051) Full Text: Numdam EuDML