A MINIMAX METHOD FOR A CLASS OF HAMILTONIAN-SYSTEMS WITH SINGULAR POTENTIALS

[1] AMBROSETTI A, 1987, PERIODIC SOLUTIONS H, V209, P1

[2] AMBROSETTI A, CRITICAL POINTS LACK

[3] COTIZELATI V, MORSE THEORY PERIODI

[4] DEGIOVANNI M, 1987, PERIODIC SOLUTIONS H, V209, P111

[5] CONSERVATIVE DYNAMICAL-SYSTEMS INVOLVING STRONG FORCES [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1975, 204 (APR) : 113 - 135

[6] GRECO C, 1987, PERIODIC SOLUTIONS H, V209, P169

[7] GRECO C, IN PRESS NONLINEAR A

[8] DOUBLE COLLISIONS FOR A CLASSICAL PARTICLE SYSTEM WITH NON-GRAVITATIONAL INTERACTIONS [J]. COMMENTARII MATHEMATICI HELVETICI, 1981, 56 (04) : 524 - 557

[9] Rabinowitz P.H., 1986, CBMS REG C SER MATH, V65

[1] AMBROSETTI A, 1987, PERIODIC SOLUTIONS H, V209, P1

[2] AMBROSETTI A, CRITICAL POINTS LACK

[3] COTIZELATI V, MORSE THEORY PERIODI

[4] DEGIOVANNI M, 1987, PERIODIC SOLUTIONS H, V209, P111

[5] CONSERVATIVE DYNAMICAL-SYSTEMS INVOLVING STRONG FORCES [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1975, 204 (APR) : 113 - 135

[6] GRECO C, 1987, PERIODIC SOLUTIONS H, V209, P169

[7] GRECO C, IN PRESS NONLINEAR A

[8] DOUBLE COLLISIONS FOR A CLASSICAL PARTICLE SYSTEM WITH NON-GRAVITATIONAL INTERACTIONS [J]. COMMENTARII MATHEMATICI HELVETICI, 1981, 56 (04) : 524 - 557

[9] Rabinowitz P.H., 1986, CBMS REG C SER MATH, V65