OPTIMUM COLLECTIVE SUBMANIFOLD IN RESONANT CASES BY THE SELF-CONSISTENT COLLECTIVE-COORDINATE METHOD FOR LARGE-AMPLITUDE COLLECTIVE MOTION Y. HASHIMOTO, T. MARUMORI et F. SAKATAJ. Phys. Colloques, 48 C2 (1987) C2-79-C2-85DOI: https://doi.org/10.1051/jphyscol:1987213