TY - JOUR TI - Floating bubbles in one-parameter hamiltonian systems PY - 1990 AU - Aguiar, M A M AU - Malta, Coraci Pereira T2 - Physical Review a DO - 10.1103/physreva.42.2438 UR - https://doi.org/10.1103/physreva.42.2438 VL - 42 IS - 4 SP - 2438-50 ER -