TY - JOUR AU - J.-P. Zahn AU - Juri Toomre AU - J. Latour BT - Geophysical \& Astrophysical Fluid Dynamics DA - 1982-12 DO - 10.1080/03091928208221741 PY - 1982 SP - 159 EP - 193 T2 - Geophysical \& Astrophysical Fluid Dynamics TI - Nonlinear modal analysis of penetrative convection VL - 22 SN - 0309-1929 ER -