Citation: S. Alama et M. Delpino, SOLUTIONS OF ELLIPTIC-EQUATIONS WITH INDEFINITE NONLINEARITIES VIA MORSE-THEORY AND LINKING, Annales de l Institut Henri Poincare. Analyse non lineaire, 13(1), 1996, pp. 95-115
Citation: S. Alama et G. Tarantello, ON THE SOLVABILITY OF A SEMILINEAR ELLIPTIC EQUATION VIA AN ASSOCIATED EIGENVALUE PROBLEM, Mathematische Zeitschrift, 221(3), 1996, pp. 467-493
Citation: S. Alama et G. Tarantello, ELLIPTIC PROBLEMS WITH NONLINEARITIES INDEFINITE IN SIGN, Journal of functional analysis, 141(1), 1996, pp. 159-215
Citation: S. Alama et G. Tarantello, SOME REMARKS ON C(1) VERSUS H(1) MINIMIZE RS, Comptes rendus de l'Academie des sciences. Serie 1, Mathematique, 319(11), 1994, pp. 1165-1169